1985-01-24 — Page 26

頁二第張七第日四初月二十年子甲歷夏

1985

1.中學會考試類預習專欄

數學

(十九)

明德出版社 盧雄國提供資料

B.K. LO

MILL & DALE PRESS LTD.

Test Seven

Anawer All questions 10

Section A and ANY SIX in Section B.

Section A (40%),

1. If reine-2 and roose

-3, find the value of

and the value of 0. (where 0° 90°)

2. Find the value of x if

I-2b a+ze 2b+3c

3. Find the values of A

·B`and Gif

5x2-imA(x2+x+2)

1985

中學會考試題預習專欄

地理

〔十九)

李隆業 ̇明德出版社在基施

提供資料

HILL & DALE. PRESS LTD.

37. Using the figure

below which shows an

ares in South East Ásia, describe" and explain the different forms of settlement and“ land use in the highland and

areas.

Lowland

+(Bx+c){x−1)

As shown in figure 1, PAAB-5, PT is a

tangent at T. Find

the length of PT.

15. In figure 1

equilateral triangle and ABCD in aquare, find the measure of JBEC.

Figure

16. 1£4x3+0x2+bx8448

divisible by

ClearingE

5. True Cultivation

Rice

River/Canal, brwin Settlement

Suggested "Answers:

Forms of settlement and land use in highland

ep the highland aren, the settlements are few and widely separated;

·Houses · Áre grouped together" near the souros of river. They are found on gentle slope in a

Some are abondoned. The people there probably practise shifting agriculture. After burning down the trees, they grow fruit trees and food crops juch as rice,

, yazs and maize in the clearing. Because of the heavy equatorial rainfall which leaches the soil, the yield is low and can hardly provide any surplus--

is mainly, a type of De

subsistence

farming.

WAH KIU YAT PO

(x-4) (-3), find the valued of a,b,

7. In figure 3, three

concentric circles are of radii 4, 6 and 10 respectively. A point is marked at random inside the outer

Figure 3

Find the probability that the point is in theshaded cegion.

| Section B (60%)

8. In figure 4, VABCD is

a right: pyramid with rectangular base. If the height VG is 10cm, AB-8cm and BC46cm, Form of settlement and land use in lowland areas Denser settlementa ara located in the lo nreas. in a linear built

pattern. They are slong the river or cana】 on the embankmenta or levèes above the flood. levels. On the flood... plain below 50 m,

artificial drainages are Becessary. The river and canal provide

communication for the: area and supply water for irrigation and domestic usage. Since the soil fa fertile alluvium and irrigation water is easily obtained, rice is

Trees, which ́

.duoduce" fruita on

provide shades for: the

settlements, are planted along the river too. They also help to rainfores !, the leveġaï

38. Mr. Liu, a sugar-cane

farmer at Chiai, saíd in e recent

interview. "In the past, I planted

sugar-cane in all y

報日僑

find the angle between line VA and plane ABCD

(ii) planes VAB and

ABCDE (iii)planee VAD and

ABCD-

મેં દત Figure 4

9. Plot the graph

y=x2-2x+2 for −2g1 £3 (a)If (a,1) is on the Courve, ZinGai

A is on the

b:

Ya Find the minimum value

Hof yi

plant it on only of

the land. I grow other crops on the the land."

(a) Which the help of the figure below, give an

·account of the favourable conditions which used to

encourage Mr. Liu and some other farmers to grow sugar-cane a額、蟲 major crop in the month-vastern part of

Taiwan.

(b) Explain why they have now diversified their A crops.

Suggested Answers: (a) Favourable conditione which used to." encourage sugar-cang. growing in SW Taiwen.

falusing greet

四期星

日四廿月一年五八九一股公年四十七國民華中育教僑華

(d)By drawing suitable.

linear graph, solve the the equation x-x-200 10. If sing and coag' are the roots of the equation 3x2-4x+k-0 find the value of w; (a) and the guadratic

equation with roots

tane and

11.

tang.

In an examination the mean:of all the marka wae 45 and the

standard deviation waa 10. The marks are wormally, distributed. mark is B (a) If the pass mi

35, estimate (i) the percentage of

candidates two

pass

(11)the percentage of

candidates with marks over 65:

The lowland located on the western plain of Taiwan is suitable farming, it is situated around the tropic of Cancer,experiencing

sub-tropical to tropical climate which is suitable for the growing of one, The hot and humid summer heips to accelerate the growth of angar-cane, The dry sunny period in summer and early winter ia good for the ripening. and harvesting of sugar- Cane since t

limatic

conditionis for

the concentration; of the

sugar content within the

(5) The marke.were

adjusted so that the "mean" became 50 end

the standard

deviation became 12. (i) find the adjusted

(ii) find the original

・ mark if the

adjusted mark B. 80.1

12. A man borrowed $5000

to be paid back in three equal annual instalments, the first instalment being paid at the end of one year and compound intereat being calculated at 3% p.. How much dia

each has a

probability of

hitting the tiger. What is the probability that the tiger will be burted. (b) Thres dica are thrown

what is the probability of

tint lensto

14. If (3,5) is the mid-

paint of a chord of

the circle 284580277 (1)what is the

: centre of the

circle;

(ii) find the radius

of the circle;

he repay each year? (ii) leng

(a) A hunter shoots 5

arrows to a tiger,

sugar-cane. The rich. alluvial soil in the": western coastal plain is suitable for the growth of sugar cane and fertilizers are, sasily Available. The attention to soil improvements hos led not only to a reduction in the length of the growing season but also to a higher sugar yield. Furthermore, cheap labour is available form the dense settlementati

nearby. Cane augar used- to be the major industrial crop and it ia' an important export item of Taiwan. The profit of growing sugar increases" with the rising of world demand. Also sugar-cane · cultivation is under the " contral of the Taiwan government. whi

encourages the growing of sugar-cane by setting the guarantee floor price, giving free alds,

fertilizer and bonus to the sugar cane farmers.

(b) Reasons account for

the diversification

onerope

(iv) find the

equation of

'the chord.

Since these areas, are also suitable for the growing of food. and other 'cash crops.1

s. such as paddy, aveet potatoes,

mushrooms, fruits, -asparagers, etc., there. is a strong compétition of land use between suger-cane and food crops. Aleo in recent years, the repid

f population:

increase of

results in greater demand of food orope, so there. is a rise in the prices of food crops. The

· profits of growing food are thus more stable.

On the other hand, the price of sugar fluctuatea :every year according to

the fluctuations of depend, and so profit is unstable. As a matter of fact, food crops have be 'aborter growing periods.

e.g. the required growing period for paddy a4 to 5 months but the growing period of

cabe is about 10 tar

months. These are the reasons why Mr. Liu, and some other farms bave diversified their orops.

情况出 問。但他解釋是因爲涉及做香標準問要,致有這領使線至不受

香港考:國語文科卷考 建議學生低年級在讀寫 會考年報中國語文考生

我的初步研究以來,在減低季校校 轉氏亦承認有關的評估和分析,

政府,自於一九八一八二年度党成 議員的問題時,作上选表示。張大龍注 放者统排司牌違誠昨日在立法局回答 及健低靠此限度噪音措施的建議,將於秋置內向 《竹》而於碑室所能系受的最高噪音限度,

理解部份鮮辨題意

内容貧乏思路不清

修訂規劃準則備將 教育統藤司韓達誠謡報告巳最後擬訂

減低影响學校噪音

建議將於數週提出

演指出,該科卷一今年,不消,諾構赫数等 學會考之中國語文科成累,內容貧乏思路 武局籍結八四年香港中指出,整詿來說,文 [

文句拙劣,用粵語語法而已

,寫錯別字等雖然仍是一低年班時,唐文基本能生馬进免犯此通病,

相近,合格率略見提升的考生 考生的表現與去年大致|常見現供

菩譌現求,但內容大都力培養不足,基礎不堪 H雅文

蛋切合題旨。

考試尚建學生習成望而中

,故欲挺高考生對文言 多慰不可。 文之理解力,則非多讀

年不如一年,究其

低年級階段,這在讀, 無味,加上

「寫,語,四方面打「不夠重視,無生都不

由,或與流於華裔有關

對規定課文的研習而 買了,好基礎,同時不宜偏重,花太多時向在中文方面

又批評

學會考年莸阡跳去年十 一九八四年香港中 器

女,而不針對題目:

也談評核試

之存度成了草而活照

· 明日畢業典禮

香港航海學校。

經過後的一段眞空,才產生道許多娜題,所 適當的抱導和敢程,也沒想到評核試二月

·想當年評杈試推行之初,既沒有給老師們

考虑

主

生物工程技術講座 本週末假中大舉行

香港中文大学

IF. B.S. HARTLEY

起普個關。葺由於生 許近在畫礙學術界再引

·工程科学。是項科技最

-夏理彬教授爲英

服之最新最

SOCIETY) ***CROYAL,

有人的基因,並進 系

恒生物景轉移到另一種生 士及倫敦童家學院(一 物積。如今利用這種 M PE RIAL CO

工程科学?」 用生物毒之全部或部份,物及其他生物體之基因 香港發 ,從而獲取更高之重量

主辦團體希望藉此以加强公民教育

「公民教育與香港未來一 研討會定下月三日舉行 有專題演講研討門券無位五元 迎各界人 讓他們接觸及了解

食风司徒華。

打公民教育

六五)如何在學校

八大】腥與公民

每位五元一技的發展,

梁大厦十七

間期除廢未試三中

力壓試考減量盡應

試三中消取前提應爲認員泰慶徐范

報日僑華

珠真整

甘素呢?.

位於赤柱香港航海學校,主持技校事業典禮。 此外,蚊校十一名受额畢業學亦會在 期内加入香港航海事業中服務,成爲香港華籟緻

政府常務范布里飲,將於明日前往

敎協進會

以這些問題若不能預先解决,鄧彥試取第之,世界衛生組織中大生物化學系合辦

學員芘接形 常務司崙理軟,并在畢業禮後,參觀各受教育 太平山學會會

後,環境未必就能一時轉好。况且在17

年免費教育又是否一定自然地保證了故事的, 試,而是如何其定普及教育之懂系活而十一 因此,目前的問題不在於有無中三 先修之分配,其頭的評杖仍可能在所難免。

這是質和量的分野。

生根本未 其實不少老師現在發出蠡言說中四學 四的程度,如果只宮官員

所有學生享受十

中一個恐

享受免費教育的權利

·各方面都沒有責任或牌

讀書吧?

.全成長的學生

- 存在

孔子收徒,也要先行「東

位,現在是老師求學生順賽,教育自然是威

批育,開麽教育內

::再者,我們若把普及教育

青亦是校爲理

-業加辣 而在九

·雕故受教育之瑷 間,便可再沒有其出

研究

立法局員祜徐

少事生的考

一年之前將

研討會議明日在中大舉行 検討世界生翹各中心研究進展 植物發展調節生育新藥物 NET,

出席一個由

至下午五時在香港中文研究及弃估工作。此亦、DR N. 8 FAA 九一年 日、薑期五)上午九時有藥用植物,進行合作一名專家范斯和上意見。 發展調節生育的新藥物各研究中心目前致一·邁我在在拼时会作述表示。 研討會將於本月廿五 力以科學方法對號維生一專題演講者包括國淼知·育统筹示

規模合作 橋動物生理學研究所對除,但必 初步一連德博士(ORAL 有的方

和博士口 前世界生組織碼已由美國芝 伊利諾,英屬哥倫比亞大學順彈由現人 的研究一大學者名生藥學家尼斯·博士CDRJ. PK 除

九七八年開始在世界各

N-RUTNEY) 50

於一九八〇 FARN'SWOAT 系瑞典暨學研究會第將學生請

文大學即爲該七码研究所含两舘生育成分加以一格。

地区先後成立香港中一從事研究的植物,就其

DICZFAL OSY

綠郭服民博

巴及日内瓦世璟

P CORFMAN)

與會議主辦人

六五四三二

教育署長梁文建昨立法局表示

在冊學校由教署監督並經常派人巡視

不受教育條例管轄

大多數私人補習班

投诉,定期開一攤,而每日上人數是

員會處理學校投訴事

不合格 不收學費作 對於有學校以們是否在同一時間上露 栄氏谷英

表示乃屬商業廣告,並風的詢問,政府有否

校均由教育署監督 彼又指出,所有曲 有否

已成立「委員會,就有義是一間提供教育的概

段正誤

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