1977-08-02 — Page 25

有教刊查 頁一第張七第二日八十月六年巳丁麼复

WAH KIU YAT PO

報日僑華

二期星

日二月八年七七九一番公年六十六國民華中

司公施先協美童學報日僑華

計設年少青港香·辦舉合聯

就際氣帳

文

來酸 在 野

衣榮」,葛量洪彭志表作

(一)特别榮春藥,「祖合

·信養中出品

(四)「控制中心」,元朝

(三)公開組各校作品

〔1]} 初級組各校作品

「酸」,孔忡蚨記念學校

(五)榮春作品“花映的发

學院李世铵作

(K)MRHEEres)

(七)立體設計造型:理工

CO ERGERKTEK.

力适

源的沸現。按

RAZER RERE KÉRELKA

工商業股計,都日新月真,凡我們在生活上接觸到的,衣食住行 -THEREKEKENE RTHKOFREKSIESE

抱創新的意念。..

的問題,設計教育是多元性的,在盛術魨作上是一種『約束。 ,是實際的問題 - 學界的設計教育,似乎可以避關商娴性和扽技術性 正如度翼會首潪評薄角王無邪先生所指出:設計教發至高度的

天橋

僑

3

>>E]

·暑期學藝獎學金比賽

Science Group 2 (3)

Steel is aide of

A fron and earbor

B: Iron and alasiniug

C

Iron and copper

D.Iron and silver

None of these

The primary colours are

Red, yellow, green

B. Red, blue, green

C. (III) only.

D. (1) and (111) only

E. (1), (II) and (111).

hich of the following gases

difiuses fastest.

A. oxygen

C. helium

etnube.

carbon dioxide D. nitrogen

自然科學

中四升中五組

明德社主編

C. Red, yellow, blue

D. Ked, yellow, white

B. None or these.

自然科學

If 4(x

5)- - - 2x, then

Bo

C...

D. 6

中一升中二組

By

E. None of these

17

ence Group 1 (3)

A.

x.

7,3

Ir 252 = x+2

B.

x+2, then x is equal

عمل اولاد

A

gravity C. tension.

CLX = 7,

B 1

John lifted a bag of cement ori. the ground. In doing so, he was working against the force of

n... gravity.

C. tension

E. repulsion

By friction

D. attraction.

A man pulled a rickshaw on s horizontal ground, he had to overcome the rorce vr

B. attraction

friction

B. None of these.

5. Ib

4ac40, which of the Tollowing graphs represents

Sulence Group 4 (3).

which of the following oxides may

not be required by cargon monoxide,

calcium oxide

B. iind (II) oxide

C. mercury (11) oxide-

Silver: (1) oxide.

2. Gopher (11) oxide.

Chlorine is reactive put it canust acmoines directly with

esrbon. 3. sodium

C. zinc.

D. supour 2 phosphorus-

In the fi

C430°

B. 420

باد

D. 52

-E. 30

E. Nune of these

x is equ

3. A main paid $4800 for a cus ufter

receiving a discount of 20, of the marked price. What was the marked price.

A. $3600

08 $3840 -

D. $8640

E. $5760

$6000

d. None of these

A nan was 26 years older than his

son tree years ago. Now, his son'a

age plus if of his age is 25 years.

The age of his son is

A. 34 years old B. 31 years old.

C. 5 years old D. & Meurs old

2. None of these

If is the root of the equation

-45x

7x - 11/ 9

15

+ 4x

then the constant a is equal to A, 1

8.2

G. 3: E. None of these

ax

bx + c where

positive integers.

#

Y K

are

The separation or white light into fos component coloure, oy a prisu, is called

A deviation

B. fission C. diffraction. D. interference

dispersión..

snort-sɔnted person whose near plint is 20cm seu things clearly as neayus 250... when wearing a lens. The foc lensa, vt tal lens is

B. 200cm 0.450cm EM bone or "these

x(x2-x-6)(2-x)-0 are

100cm

D. 300cm

ne roots or

31 0,20

bd

40:

bc

ad

D. abed

E. None of these

A square has the same area as a

triangle whose base is 6c and who se altitude 16 12c. The length or the side of the square ikaja,

A 3en

D. 72cm

B. 36CE

C. 6cm

E. 9cm

B. x - 2

C. 4x

6.x (3x

A. x + 2

(2 - 3x)]is equal to

D. 2 - 5x EL 5x+2

7 he wa Tun or the recuule is half of

Its length. if the perimeter of the rectangle is fo, then the Area is

144

D. 288

B.216...

E. None of these.

"bien or the following suustances is not metai.

mercury Iron

·D. gold

C. Caroon

silver

9 Form balls of equal volume are rude

of iron, copper, silver and sold, which others the heaviest

iro ball

B. si ver muil

C. copper ball D. od pl

2. They have the shae welent.

D.Which or the following is not

physical chuire

a. rusting.

C. uili

E. magnétisation

3. eiting

D. sublinition

+

tren

2

- 2pq

འ

Zp

B. None of these

2.p

24

A number or two, dirits is equal to

+63

5 times the sum of its dits. The number formed a reversin dirits plus equaia 3 times tue- original pumbert The original number 18

A 72

D. i

18

C. 27

E. None of these 10. The coefficient of xy in

(2x-3x7+ Ay

4y2)(4y2+

A. 6

D. 15 Answer: 1.

7.

8. -12

.-15

2.

+ 3xy

C. 21

In the figure, if the equation. the straight line ( is

x cosa y sink -

120

30°

.D. -

2400

2. None of these.

O then,

7. The radius of the buge at a cone, is

increased by 20% and its neint is depressed by 10%. *ne volumn or the Tone increased by A. 58.4% B. 8% D. 10,

C. 29.6% None..or these.

H. Ir d+B= 160° Which of the

following is incor.eel

A. sin sing B. Cosa + COUS C. sind+1=0, D. gind = coap 5. cas( x + B-1

and 450×90°, unen

9, 2,

D. 0,

one

these.

Chen

D.16

4. None of these

7. suich of the following -15/a

true in general.

A. (1) únly

8. (11) only

(I only"

D. (F) and (111) only. E. (I), (IL) and (111

Let a

={x:6tan2x-4910^x=I=0;0°<x<36u°f

then n()

A: 0

D. 3

B. 1 .. 4

0. 2

y in the figure, the graph of

which of

y=ax2+x+c. is sketchea the following is incorrect

A. 20

B.

37323535

E. None of these

a. b2-4uczu

C. cko

D. 9>0

10.

自然科學

10. In the figure, x =

48

Anawer:

3:

中三升中四組

42

Ꮒ .

E..None 1 Laese

10. 12 in

aitibude or an equiiuterai triangle is fu, then the area of Que triangle is

C. 9

1.

a.

B

0.3.5

blue

自然科學

=)

(1) sodium caluride

中二升中三組

a. (i) only

8. (1) only

Selence Group 3 (4)

1. Which of the following substances

turn litmus

(I) sodium carbonate

(11) ammonium chloride

D. 16

. 6/2

EX

12

E.

cannot

De determined

Answer: i.

4.

6:

4.

7.

7.

10.

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頁二第張七第2日八十月六年巳丁屡夏

WAH KIU YAT PO

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