一期星

報日僑華

飼養教堂加日貼雞屆預堂

頁四第張五第日三廿月一十年丑癸歷夏

·届九第暨慶校年週-+1

WAH KIU YAT PO

海珠 凍雞

日七十月二十年三七九一居公年二十六國民華中 育教僑華 M

來年十立成隊全安通交校學

(9):

減亡傷童兒

一廿至降四四分百由報喜閱檢禮德彭 千三逾增數人隊組校八十七

錄單之六可

,

還時關顧個

四歲三現弱所九殼下學,

澳年五

同學百人聚餐

培正中學誠社

監岑才生致詞。(國際社〕 - 西爲余英時夫人預發畢業證書,右上角爲校 孔聖堂中小學,孔習會小學聯合舉行畢業典

人數約九百人。

·百分之卅一。 一期阿伽學校之四十八人,地至現在的七十八間本機,人數達三千六百人。 學校交通安全隬成立於一九六三年,至今已有十年歷史,而除由初 之图校共卅一間,分篇卅六除, 界限街警察球場舉行,參加檢 及新界區分檢開典禮-在九甜

· 昨為之母校交通安全除能 學校交通安全跺凸的一項光榮都

·之四十四闡至百分之廿一,此乃 六歲以下兒童傷亡數字是從百分 ,可見交通安全是日趨重要的。 納三百輛車及六千四百人,由此

.瞭學校交通安全儉的工作,他說 整件裔在該檢閱典禮中,降

上述可喜的消息,是由香港

兒童,受到因交通意外而傷亡的

·過去十年來,本籍十六歲以下之 ::(鹊仙根據官方報告 - 在 ,至目前爲止。香港年哩路辘器

·陌九和及新界區夢校交通安全除 李孟標,林燕致詞,鉛多勉勵,同季至捻感動公 4.現時香港人口及車輛不斷增加

靚殼公司董事長彭德碴於昨及換加業組織,推進社務。除同學多人講話外,校長 個學狱是在學校交通安全融的照,備極熱烈一致决定取組城社,即席推送區

·而在過十年來,從未有一澳門、香港培正誠社同學。重聚一堂,翻雲實 數字,日由百分之四十四降低至 五一假座九罴尖沙咀海天酒樓,舉行離校11十週 克爲社長、林强-何厚、李君爲社

年就聚餐晚會,參加社友百餘人,均屬廣州、

·重組誠社推定正副社長 塔正中一九五三年號社同學,於昨日八十

·八特 香港孔聖-千餘人,裤裤一堂。

孔聖堂會中小學畢業禮

岑才生勉青年遵行已不欲勿施

余英時指出孔孟文化有助於和平

號召發揚孔孟道德

一擊,社會風氣被歐美不

| 告校務 - 喷余博士致 位祝福。

同·余夫人授溉及頒獎 當然,前途無限入歧途。. 會時,三校校長分別钚位高興,並選爲各 接受多年醣狄之陶: 來人人受到損害,自己

日下午11時正在銅論年齡與證,有|十字街頭,徘徊歧路! 貼小學第十六周,於昨上,得對一段結束,不,又未能找到適合工作,一不會做出來的。 生代表會長許讓成致開一番,本人於此下躅貌露 品德修警。希望各筒季你去利益他自已,到頤各開學就之。 嫌孔聖會小學校監岑才,各位去買真正正實幹一宗旨,特別往直各同學一已,明日他大亦掘转到,這才是各位的實任。與 典複開始首由董事,多多的女式工作,這候,一向以孔孟之道含致育 今日你損害他人利益自孔孟道图,互助互存: 醫院院長余英時博士致 成則分別就業,各奔前,千萬小心,才不致誤不得。若果每個人都用一步,亦不會使人類安樂 教請香港中文大學新亞梁中星的國擴升學大。所以我必須提醒大家,從人利己的事,千萬懺人利己,不會使社會道 盘聯合舉行畢業典福,準的田續升學小學,學爲流蕩飛,從此落 欲,勿施於人。」部藜 的做法。打鬥劫殺,損 加路江山路孔聖堂大石若干成長。並且小 更容易交結壞朋友,銜著名的訓:「已所不如安樂,就要看看各位 田,孔馥堂屬校政府本校多年,現在事業應學同學,若不也讓升, 却殺,保不合理,而且賺該要求進步,人類 屆,政府津貼小學第六行業盡,各位同學在引誘,尤其基小學畢業的教訓,當然覺得打鬥,更要狄育下一代- 就會 對我風傳統道鹆念,亦不免於受到損害,只

的前途是光明的,許許,本會四十多年來, 的快樂,結果會怎樣? 念,依照我國傳統的 他人的痛苦去建築自己,只有好好的培養道

孔孟道理,有一句一社會更加進步,人们更 一要求安樂,如何使到 余英時博士致内

預料第五屆,中市第九中稱:今天!校聯合畢意志讶,很容易受到 |堂屬校孔聖堂中學大學 校監岑才生於致偏一良伍醫所污染,青少年

三盘

會證

舔夫長港

安許

始。

送,阿壽康、顧超文

校生

濃起

新和益也·伊互道邪,自

新頒發畢業證書,左爲校監湛兆業。 烈、侯元郡麥友群的急務。今日香港就會做出來,對於道鑑】 。

舒嘉賀。是日到會者有 和祝福之外,還要進一,面對社會現實時,於現人與人間的互動 童事半才生、歡龍瑞、 忠告。因爲各位同學雅·拿出微念去作適當,啾隔人與人間門等我 增城同郑會弔校畢業典禮,出爲太平紳士旎品染,有無掛,一紙 行道兩句至理名貫,我一把飛發廉恥作爲家的 各生家長及三校負生等;中西新演思闖交流冲 念有無違背,對於個人 各位同學,祗要造」,繼承他的賢人哲士, 梁器、朱克面,但承、好別是非,是常紗年業務,是否合理,是否應共處,道理是非常簡單,都應就知道,爲什麼要 斌、古唐殿、蘇星海、 ·如何立身處世,如何,我們試想想,打門類 則社會安寧,人類和平,嶴不開的。凡是中國人 劉子滿、豐發才、恪存識,但是還世經薑黃少一青少年航作的勾赏|做起。進而互相利益,喝說,是相合在一起分 方問擧、郴櫃之、李文,然在學校受到多年教育|飯類析。例如,越日報 不顯人家掛都斷,龍啊,可以說是永久存在一 獎品·國成,茶實招待 小雪,公了為各位商興 榮獲校,不論升學就業的社會而已。孔活道積一們的師長和家長都一定 一洞,余夫人頒發證書及的,不過,我有不得已有好好的認識。然後母 有做成一個混亂而那惑,老大說,孔子學溉和 襃王麟先生按溉,增城同鄉會主席根及之先生 孔子說事,發光大能 會,該由上午校校長周惠報告設站,太予排上校的學生,希望你們的

|連的答案。我以爲各位同學將來基社會的接班 高度。典禮開始,首由校監湛非靠太平紳士致開,因周各校都是孔殺率 校董機中樞,黎祥、及學校員生等千餘人,濟濟,在貴校演講,梁惠高與 棠、校監祺兆霖太平栋士,校董合主席彩中街、化的土包子。故今天我

一黑陶,獲得許多學問知一章判斷,打性,封殺,形影由自己不損害他人,因爲中國文化和孙子| 同學,因謂分受到品德一人,不但要亲導社會,一個人如果不知被粪,就 座的問題,會得到一串 可以立身處世了,各位守則,幸倍不配,每一 馬長無錫康、陳寶瀚就會給外國人見笑,說 會長何至霖、副會 孔孟道理一無所知,那

張 先生 李蛋謝林,而到了現在,甚至西 陳祥、增城商會去,在莒國之間,對於 卫生、港坻城同方人士也没有不知孔于 生、副主席盧茲、,我們若是到外田地方 鄉會主席及之先是偉大的人了,所以

· 主席湛 我們是野里租都沒有文

上嘉賓有照玉麟太平人,西方以耶蘇爲聖人 紳士,教育官彭冲一,東方則以孔予爲人 屈畢菜典禮。蒞會 西文化,都必然生 中三時,舉行創校十和平」絕對相反的 學校,於日昨下午,與流血,滋是異「人類 大口城城河鄉會一起,必然會蒞打門 一週年校慶暨九以文化來說,不論中

(特沨) 荃灣 卑腩,野燮和車閥加

一位孔?孔子以仁袭致人 是爭䲁不知恥 就是

受到他的影响,這種影

校學會鄉同城增

禮業畢屆九

詞致禮主霖兆湛監𣜬

憑授麟玉張士紳平太

長會陳生鄉先先粹嘉届一三驺大

藥品連續

生後種城宴

的作用。

類門在是戲

1974 中學會考試題預習專欄

堅道書院主編

地理科(課程乙)

秦寳玉

Geography Revisión (3)

Underground Water

Hydrological Cvole – Water reaches the surface of the earth. informe of rain and snow-smelt. Some of it runs off down the slopes form- ing streams and rivers. Some of it evaporates directly, or indir- ectly through plants.. Some of it. soaks into the: surface rocks (percolation) to form the ground water. The amount of run-off, evaporation, and percolation depends upon the nature of the rocks, the slope of the land and the climate. hunoff on steeper slopes is greater than on gentle slopesf evaporation in dry climate is greater than in humid: climates, and water percolates in- to sand more easily than into granites. (see Fig.

Geography

Revision (3)

Ground water

Water

不用圖,只要

照打宝

Underground

fr (3)

Types of Underground water

subterranean water) ;-.

(1) Connate - a small amount of fresh or salt water which is trapped in the sedimentary during deposition and incorporated into sedimentary rocks.

(2) Juvenile or Magmatic - during compression of sedimentary rocks, the Connate water is expelled. Sometimes, during igneous activi– ty (cooling of magma) or the process of metamorphism, a certain amount of water is liberated. This water is usually hot and ̇minerialized (carries dissolved.

materials) often expelled from copling of igneous magma.

(3) Meteoric - formed from rain or snow or infiltration from.. rivers and Takes, which is rest ponsible for greater part of the underground water.

(4) Oceanic - salt sea water: percolates inland through the rocks.

Occurence and behaviour of underground water

Percolation - water of any form moves underground and stays there. A large amount of rainwater soak- ing into the ground of favourable structure. Movement is mainly govemed by gravity.

The storage and circulation of: ground water in 3 different. zones Taee Fig. 2)

evaporation

ocean.

percolation

IITH T

Fig 1. THE HYDROLOGICAL CYCLE

(1) The layer immediately below the ground surface is mown as the zone of non-saturation,"

| through which penetrates most.

water used by plants. It is never completely filled but through it the. water percolates on its way: to the underlying zones.

(2) The zone of intermittent saturation - may contain ground water after long continued rain but will dry out after a period of drought.

(3) The zone of permanent saturat- lion - it extends from beneath the

zone of intermittent saturation downwards to the upper Timit of the inpe meable layer forming the limit to downward percolation.

Water table - the upper surface of saturation is known either as the water-table or the level of satur ation. It roughly follows the surface profile, Both the form and position of the water table are not permanent although it always follow the sympathetic curve of the surface relief.

Inequality of rainfall and inequality of permolation may cause piling up of water beneath certain areas and lack of water in

other parts, not far away. Ground water tends to flow through beds of saturated permeable rock from areas of high water-table to those of low water table.

Seasonal flucuation of rainfall causes vertical migration of the water table (i.e. seasonal changes in the height of the waterutable).

Whenever a zone of permanent saturation rises to the above ground level, seepages, swamps, Lakes and rivers occur, when the zone of intemettent saturation rises above ground level, floods develop and intermittent springs

bocur..

Classification of degree of permeability

Permeable rocks allows the downward passage of water. Impermeable rocks do not allow

的維樂

Permeability (i) porosity - open

texture, coarse-grained const tituents and loose 'cementation. with pores of a certain mini- mum size e.g. sand, sandstones gravel and oolitic Timestones.

(ii) perviousness traversed by joints, cracks and fissures through which water can flow e.g. Carboni- ferous. Limestones, chalk: guartsite and jointed:granite. Acquifer a: bed which allows water to pass through. If it is funderlain by an inpermeable

stratum (acquiclude), it becomes water-holding and saturated.

Factors affecting the permeability of rocks.

(1) Size of grains or particles.

a) Angular grains are better.

packed together than rounded graine, but form a poor acquifer because it is almost impermeable. b)Well-sorted rocks are better

acquifer than poorly-sorted

(2) Degree of: cementation of rocks

a) Well-cemented rocks allow less chance to passage.of. water.

The best rock allowing passage of water underground would be. moderately carse-grained, composed of round grains, well-sorted with out much cement and the grains: themselves are porous.

Permeability of sand and gravel is higher than that of compact sandstone.

Permeability of clay, though high, yet when wet the pores are filled with water held by surface tension, so sealing the rook against the downward passage of water. Clay can therefore hold water but will scarcely permit it to flow through. After metamorphi -permeability of clay is

-am

very low.

Lake

0. Zone of non-saturation

Zone of intermittent saturation Zone of permenant saturation Impermeatle Rock.

River

Seasonal positions of the water table

Fig 2 THE STORAGE & CIRCULATION of

UNDERGROUND WATER

1874中學會考試題預習專欄

堅道書院主

「any appreciable passage e.g. slate 經濟與公共事務科(六) 徐有穢

ghalo and gabbro.

E.P.A. (6)

The following are the answers to last week's multiple-choice quest

ions:

1 E 2. c. 3. C4.

11. B 12. D

சல்

R. 9.

5.B 10. C 15 R 20. B

16. 8 17. Q18. T 21. D. 22. A

Question:

What is a perfect market? Under what conditions can a perfect market exist?:

Answer

When there is only one prios for gooda of the same kind (same. quality) and this price da not affected by the influence of any seller or any groups of sellera or by the influence of any buyer or group of buyers, we say that: the market is perfect.

Pive essential conditions must: be present for such a market to exist. First of all, the number of buyers and sellers and wellers must be so large that it is not possible for one buyer or one group of buyera, or one seller or one group of geliere to influence. the price. It must be obvlons that if there are only a few buyers or aellera, it is possible for the buyere to group together and to refrain from buying, thus causing demand to drop, bringing with it a drop in price. It follows there- fore, that if there are only a few sellers, the sellers may group, together to take joint action to reduce the (aupply of the comodity, which will cause the price of the commodity to rise. If there are many buyers, however, the behaviour of any gruop of buyers, let alone any one buyer cannot possibly a affect the price of commodity at all. The dame cause and effect

apply to any one seller or any one. group of sellers as well, if therre are many sellers. If must be clear: to any fair-minded person now that the number of buyers or sellers must be really great in order to; prevent any rigging of price. Otherwise, there will be a possib- ility for the sellers and bûyers to join hands to take a concerted action to inferfere with the price.

Another condition, which must be present, is that the commodity put up for sale by one seller must be exactly Ldentical to that put up for sale by another. Take for instance toothpaste. The toothpast put up for sale in different shops must be exactly the asse in quali- ty, and trade mark, ao that there. is only one toothpaste in the market. In this way, buyers will not develop any prejudice or preference for one kind and not another. Irrespective of whether he buys the toothpaste from shop A or shop. B, the toothpaste is the. -game. This condition,,however, ́ex=

ists only in theory, because we know very well that any one kind

of goods

is sold under different

trade marks or different trade descriptions in practice. Although these goods appear to be very close aubstitutes for each other, they are actually not identical.

The third condition for a perfect market to exist is that a buyer |must not have any prejudice against: a seller or vice versa. The follow- ing example will serve to explain, the point. If a buyer decides to buy from only one particular seller; because. they both go to the same church, the seller may sell goods to the buyer at a preferential⠀⠀ price, which will cause different prices to exist in the market for the same compodity, thus Fulning: the chance of the market to be a perfect one. In short, this condit- ion calls for both buyers and sel- lers to disallow any influence to affect the prices of the goods.

It is also necessary for every buyer and seller to know exactly what is going on in the market: both must have a good knowledge of the market price, Again thie condition is almost impossible to fulfil, because more often than not, buyers are reluctant to spend their time to find out if the price ofra commddity old by one shop is truly the cheapest. Again sometimes a buyer prefers to pay

a shop a higher price to buy from nearer his home rather than going to another shop to buy, although the price at this other shop is cheaper.

There is a final condition which must be present in order to have a perfect market. This condition is that the "commodity must be mobile or movable. However, this condition seldon existe, because certain thingu are not movable, Lands and buildings are extrema examples of such things.

from what has been set out above, it is abundanthy clear that it is extremely difficult to have a perfect market in pract- ice, or even to have a market approaching perfect. Commodities sre seldom, if ever at all, homogeneoney both buyera and sellers are often full of prejud-- ice, and both are reluctant to exert any appreciable effort to find out the real market price. by comparing the prices of the different shops, perhaps because they cannot afford the time. Some buyers are persuaded to believe that higher prices mean that the commodities are of bather quality.. and others are willing to buy from shop A and not shop B.

because the service of shop A 19 better or because shop A is cleaner. Sellere, on the other hand, sometimes lower the prices to accomodate their more friendly customers. Thus, retail markets especially are far from being perfect. The stock exchanges. which is a highly organized mraket, may be considered as one approaching quite close to a perfect market, if such a market is to be named as an example.

Page 20Page 21

Share This Page