1976-03-15 — Page 22

華僑日報 All

郭日僑

·期星

華僑馬經

快注止符,披

藏寶遙在

十分止戰,四前彩,太的大哥爭,仍保有力入 一賽馬前夕阳上九時止,時速頗快,拭雅來, | 塲外孖Q,各投注站在一著未有極意拉慢,故此 在開跑卅分鐘止歲,易走,自動推出而

·料加士,外孖寶財秒,廿大秒三*全糖 賽前十分鐘此戰,黨大化時,十八秒,在 勇說,實在難能可貴

安娜之寶果英式

本週賽馬日夜皆跑沙地

從我

三寶彩池週末開辦

「戶口持將人可以話

月底前兩次日馬跑外 多人來的。在可作「透支授在1, * 爲誤養草地跑道, 麻煩,此果將可能吸引一好担保手續,則電話投 銀行戶員之內。 改善售馬牌辦法加强電話服務,排入戶口持有人之反常態,今國出學,獲

- 所以活動及趨於繁忙,有額將以自動傳吸防 本還賽馬有日有夜,電話投注雠遇結賬一次 投在站-至下午三時十郎,一分卅七秒拉士女

有轉,

人賬將體

然。,歷九郎,有反身亦力輕雙年

您回走來———— 太定態來出,生,多少

承權,成品,包土六弟,是步數有相但解力貴

日五十月三年六七九一座公年五十六國民華中心經馬言教

夜賽期、第,六六本貫地用地 馬嗎?

溝溝酒彩想擊及 彩彩響而,行週

一從六地馬的成

碘酒會的

六夜附國辦意在的 場

馬次此四跟沙夜

老吉主編

日周六琅彩第四塲至一,馬會現正積極;獨安Q之外,其他各種彩

·着想,沙地麼馬不辦四期二夜排位及餘,不過此項經由銀行 時三十分才歡收,夜思 本週賽馬,馬迷打兩次一日馬報名,星期四日馬」,其保額是由一千元時止截,但電話投注, | 可延到下午七時十五

第九塲 :

恐難過所創,未可區

龍虎榜活納與盈利

賽馬開彩,至於三的 在本週末八日,可經由讓銀行辦 時開,經常較各塲外投馬會會員亦可申請開設者留,故此盈利艾凡 新發祖——三寶,如在預置銀行設有戶口·投在,電話投祧之藏收加,電話投注戶口,非虎榜節搶前,但爲務 傲話投注-特有户口者,池之投注均可經由電話 摞云近來已有超地來有彼起此落之感,龍 。除議內好書及场内,分前主計總汪之數字,會,並六秒三,全程徒

漢馬,若將對易· 週日晨課例必冷落

·席的变彩池日决定由

多盈利慢試亦不俗

(持追者來四助

嘿,走勞甚勁,四 砬價值+ 跑得快说試 书,令周出戰,應有一 特,馬匹肯定在大勇之 追上-過直跑去剪維

高富來搶韁走勢勁

十五分始止戴,此

本星期四(十八日) 九塲三塲夾盛,受住時

·用築五塲,第七場及第 位後即開始受注,規定 世迄至賽馬日下午三時,

有落敗之演出,今個

· 偶匹上次做而不留 定,肯定在勇類之中 有橋有節奏,彈力中

料將受戰迎。.

洒谷停火一週,馬迷已

今長早課,必然, 過三夜馬,由於世,師傳亦少見上陣,估計,未見急急搶曲,馬現「暫時仍未易有爲者。 老龍亦可以少博多,故落,出就馬不多,而大将,馬匹亦凡四蜥揮動 半水準, 雖有低脚法 昨早樣,實見瑤一全程扣戀輕易,未予備「時在進步中低仍未及

發力衝一段,可維有,

,

不同的演出。

練馬師佐治蘇八方》與布朗(左)昨日在邊細氅講,大聲笑,應棰

海如後

富來助手試一段

加,至於日馬也因報名 一旦復賽,定必踴躍參 有不影「吊癮」之惑,現將各朐操練情况,如署,略過脫兩側屬陽本還有點事乎!

馬多,而且開辦新磅|七秒]·全程難保扣

因此亦能收到質至婚一套而馳,而且區四走影

有做益

洶湧,但從步法來

*鸡,則此駒力度平平,

專館 一看 收中

讚台灣場

市的滿席

∼來座與

會員電台的來賓馬牌

可能價錢較站,其二

·托人購買麻煩,其三隈

彈力未够,今次報名出

·披風郭富試六

爭,估計亦會係陪除之

張得手後必定將第一放鬆,全程力留而試, 牌要限時間,一定要預」化郎,一分卅三秒、末 段北九秒四;骑者本當

定時間發售外, 馬日 美點開始,馬牌除照原,洒自如,馬四身

走來極之洶湧,四路開

材紥實,渾身是勁,今

明 多

次材搬走力

塲旁 禨之售牌賨照性,今次仍可再接再厲, 由開塲至股後一,一次更美,上同】來輕易

·馬,要你會

橋,帶同聯牌時,便可多粉紅嗎。

| 辣椒仔謝恩盡試半

以郎購入,省均有十一嘿!卅一秒一秒!

·再高廐的寶石之王

· 加盟 - 陳碗岁的

一投入後,到肌晚肫 日前强逆的水之庭

有興日引僭之感,

·運帶嘅房馬数量

【八由於刚醃擊長

·裇衫關係,所以亦

·又肥,以一

一搅至今,既今番棋

統的紀錄,踏入今季 .阮時,也曾有兩 「後,由岭盤平而馬身

【八匹之多。崔万 不搭,上季珠宝在沈 乃七年度馬,潛質,

冀四第張五第 日五十月二年辰丙曆夏

巨仗前主不忍,本蔽日香來新短

本身在谷中地位:二來又可省省招牌,一舉兩得

五一‘A裔观的附利,最近兩週胜由告東尼主操, 我何樂而不住呢,所以此艷之未來動態,假一

主與小烨交誼至席——昨無犀利小告出獄三 不過據知此夠下蹲由加利麥,以無他,馬」八得拼拼贏馬吧 第一所見,表現出色,此與沙地性能花好的 上 距基 - 英雄巴有用武之地了,賜勇路會而又有 仗路如以致難所長,不過今番到走千四公食中

WAH KIU YAT PO

若召蔬菜廐陳過轉已王之石寶

殺搏富郭配易望希新

帥掛利加摩由仍利犀

*槤華•

有起死回生之力

| 短期內替此與爭取功而,以顯威風業

八百嘉走後,通來殿店的馬,已見紛紛由

財神到望有强配

馬敏

大機會仍有勇態

发陣容如下。 . ,,與第一組一樣,也是十豹分組,汇事,

週三夜馬第五兩強一個〇〇公尺的第11版

財鲸到

·女英雄

MIK.

·伊丹尼

·馬如能

·告東尼•

時時好:

TUK

1110*

馬如龍」四者是「財神到」的對手,論而分 無頭命,发一次小告說否擊退一切。

·「大學實」機會較好,而「馬如體」畫 「歡迎」:「大援會」,「女英綳」與

·如果肯請馬彼得出擊,早已爲翠功成了,此次路短,而且加兩 鄧添可統,不相信國會再度敗績,不如寧願大熱門分少些,碼實馬彼 「財神到」上霋敗於「歡樂昇平」,顧見鄧孫技術,差了「皮,

主張歐蘇沈米摩

罗希僑榮

1976中學會考試題預習專欄

化學科(十七)

李國榮

「CHEMISTRY (17)

Answers to Questions 1 and

Question 7

A.(i) The nails in tube C would develo

ruating the soonest.

(ii) Rusting requires (i) water

(ii) dissolved ox-

ygen in water.

B.(i)-The compound is anhydrous copper:

sulfate.

(it) Anhydrous corner eilfate decompon

ses on being heated to form copper oxide and sulfur trioxide.

(s)

(R)

Some sulfur dioxide is produced at the same time, Copper (11) oxide"

dissolves in dilute sulfuric acid to form a blue solution of copper sul- fate.

C.(i) 2NaOH

+

Temperature change -80°C,

Since water boils at 100°c

(8)

B(1) CaCO,

Casof

(

+co

Calcium sulfate is insoluble in

water, therefore a deposit of the

compound is built up on the surface.

of the chalk. Further reaction wi11 then he impossible..

AT

(11) Cao + H2O Ca(OH)2 +

The reaction is highly exothermi

CH HSOHCH OH

glycol

(iii) C_H+O+H_O

The reducing power of ethene is demonstrated here.

(iv) C

*

CO.

(a).

The reaction is endothermic, hydro- gen and carbon monoxide are formed.

C.(i) Copner nitrate, was formed. The

reaction was.

(a)

(ii) Some copper nitrate would be

formed. Also some copper oxide would remain since some of the ni trogen dioxide and oxygen had esca- ped.

生物科(十八)

(D)

·CUSO + H3?(L) blue in solution

#18

2H20

MASOL + H2

Gm mole of sodium hydroxide used.

20

4

=

Gm

mole of sulfuric acid used Gm mole of sulfuric acid in the original acid solution

sed=1000

1073

10

Gm mole of acid used in dissolving the metal

6 1000

Gm male of magnesium used

Weight of magnesium metal

1009

To a hot solution of lead chloride add in a hot solution of silver ni- trate so as to remove the chloride ion from the solution..

Ag

+

SARCI· Then filter off the precipitate, hest the filtrate to dryness until no further reliction takes place.

ANO

(ii) First exactly neutralize the mix- ture with the help of an indicator. Record also the amount of sulfuric acid used.

2NaOH H2SO4

BIOFOGY

Revision Test 3 Part II.

卓唐幕後

( MC on classification, lower.

animals. and plants.)

1. The correct. sequence of the

following groups (1- class, 2-family, 3=ppylu1,4=order, 5-genus

a. 3,4,1,6,5 7 2

b. 3,1,2,4

c. 3,4,1,5. & 2

d. 3,2,4,1,5 & 6

e. 3,1,4,2,5 & 6

2. The sinniest group of plants

includes:-3

a. alrae & sponges

b. algae & fungi

cisponites & fungi d. messes & fungi te, algae & protozoa

Two warm-blooded groups of

vertebrates are:-)

a. mammals & sharks

b. birds & amphibians:

c, reptiles & auphibians

d. mammals & amphibians-

e. martels birds

Spiders may be distinguished from insects in that they have: a. 2 antennae

b. 8 lers

c. jointed appendagua

d. segmented body

e. biting mouth parts

Which of the following plants have a life history which includes an alternation of generations?

a. ferns

b. spirogyra

Na250 + 2H20

Then add in the game

amount of sul-

c. fungi

furic acid

Na 50+ HS0

2NaHSO4

Question 2.

A.(1) For 1 mole of ethanol to be oom-

pletely oxidized into carbon dioxide The amount of energy ev- and water. olved. ie294 KCal.

(11) Gm mole of ethanol used =

ΔΗ (三) (29HKCal =147KCal

23

-

d. pine

e.bean.

6. An example of a biennial-

plant is:-

2. wheat

b. carrot

c. bean.

d. cotton

rose

7. Ameeba moves by means of

a. cilia

b. flagella

c. microscopic haing

Daeudonyms

e. pseudopods

8. Plants: and animals are alike.

in that they both possosa:-

a. Chlorophyll.

b. chloroplast

c. cell wäll

d. cellulose

cell membrane.

Enzymes are useful]

a. only during digestion

b. only during respiration c. in both digestion and

respiration.

d. only during incestion e only in the stomach 10.If you were asked to identify

an unknown tissue which was placed under the microscope, which of the following would. help you to decide whether it is a plant or on chiriol tissue? a. 1 only

1- nuclear

membrane

b. 2 only"

c. 3 only

d. 1 & 3 only.

e. 2 & 3 only

2. cell wall 3= cytoplasm.

11. A process that is pratised by

beth Amoeba & spirogyra is:-

a. conjugation

b. sexual reproduction

c. respiration

d. photosynthesis

e. holezoic nutrition

12. Which of the following state-

ment. about Hydra and Amoeba is false??

a. Hydra feeds on winter flea,

& Amoeba feeds on algae or ether microscopic organisms. bǒ Hydra & Amoeba both have intracellular and extra- cellular digestion

c. Both are animal.

d. Hydra is multicellular but

Amoeba is unicellular.

e. Enzymes are produced to

help digestion.

Fern prothallus is also known

as:

a. Arche

b. Antheridium

c. Sporophyte.

d. Gametophyte.

e. Frand D

14. Yeast is used in industrial

production of alcoholic bever- ages such as in brewing of. beer. In school, fermentation can be demonstrated by using- a. 1% glucose solution at 20° b.10% #lucose solution at 30m c.20% glucose solution at 40) d: 30% glucose solution at 50° e: 40% glucose solution at 600 15. Some species of Hydra appear to

be green in colour because:- a. Chlorophyll is present in

the cells.

b. Algae lives in their enteron.

c. Algae lives on the surface

of Hydra.

d.Zoochlorellae is in the

enteron.

e. Zoochlorellae is in their

nutritive cells.

Answers & explanations:

1. e: Taxonomy is the division of

Biology that deals with class -ification of plants & anim~ als based on the similarit-. ies of their structure. All living things are group- ed into either Animal or Plant KINGDON, then subdivie ded into large divisions called PHYLA, and then into" subsequent smaller divisions

- CLASS, ORDER, FAMILY, GENUS, SPECIES & VARIETY. 2. b: Algae & fungi both belong

to Phylum Thallophyta, a

group of simple plants which

lack flowers, leaves, stems or roots.

Algae is different from fun- ei in that the formen cons tains chlorophyll while the latter lacks chlorophyll.

3. e: Vertebrates are animals with

backbones. There are 5.

classes of which Pisces(fish) Amphibia (frogs) and Reptilia (snake) are all-cold-bloaded;

·while Aves(birds) and Mammal- ia(man) are warm-blooded.

b: Many careless studenta con-

sider spiders as insects but they are not in that they have 4 pairs of legs while a characteristic of insects is that they have 3 pairs of legs. Spiders are classified. as Class Arachnida,

The life histery of ferms in- cludes both a well-developed spore stage (aporophyte ) and a sex-cell stage (gametophy- te ). 6. b: Plants whose life history

( fram seed germination to. seed production ) takes two years are known as biennials. Pseudopods means: false feet or pseudopodia( plural ).. It is not a permanent struct- ure and results in. the flow ef protoplasm in a certain direction which results in: a bulge which then is termed pseudopodium ( singular ).

e: Cell membrane is the outer

Layer of the cytoninen cit controls the passage of dis- solved materials into & out of the cell. It is present in all living things.

9. c: Many associate enzymes with

digestion as they are bore familiar with the various digestive enzymes. However, dozens of enzymes are invol- ved in the process of oxi- dation whereby energy is released & generally we re- fer to them es. respiratory

enzymes...

10.b: One of the basic differences

between a plant & an-aninal cell is that the former possesses cell wall while the latter does not. ll.c: The only process that is

practised by both ie rese piration since both are. living organisms & cannot exist without this Cherry releasing process.

1.2.b: Amoeba digents its food

within its food vacuoles

only:

13.d: Prothallus is a stage in the. life of ferm when sexual, ren production occurs. It poss- esses both archegonia (2 reproductive organs) and antheridia (o reproductive: organs which produce sex cells (gametes) that will subsequently fuse to form zygote. Thus this stage is known as GA POPHYTR. 14.b Fermentation is a form of anaerobic respiration. In school demonstration, a weak glucose solution(10%) is usually used & maintained at room temperature ( 30°C 34°C) so as not to kill the yeast.

15.e: Zoochlorellaey a green

Algae, lives symbiotically in the nutritive cells.

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