1973-12-19 — Page 19

莱文化

日九十月二十年三七九一层公年二十六國民華中

結圓展聯刻篆畫書人四十

視電育教入攝品作法書

各

链

「歲,昨夕七時,此不可多得之 「四人之修養功力,各有獨到之。 石味,方上乘。故此文 其次刀法,缺」不可;能有金。 激印以布白篇主。其造形, 更非痛下苦功,亦難顛,第

·亦有大法之刷,圖鶯形容, 可知書法遂不容易底於成者。 成爲一個名畬家,尙屬少見。 會謀生,仍多園練習字,但能 附同寫字,由肆業以至入社 之說。其實自入學讀本,即開 敬,而作者恆有無百日 狐泆度之書,園區之法之 ,博得各界觀衆讀嘆不覺。我 出品其不游乐絕倫,珠玉粉披

·香暨美刻都有高架之,各 人皆屬教育及文藝界中人,於 蚊正座!樓全麻展出,因十四 十五至十八,一年四天恆大會

·十四人書麦美刻師展,自

李大任養米·都偉雄張合照門文見的報

報日僑華

化交育教「頁三第張五第日五七月一十年丑癸属复

WAH KIU YAT: PO

三期星

惟本,定如銦匠運神行

司徒奇畫展.

· 糖香肠館主人許案初

一石天字占幾分。先生於畫風糖神。

筆尖開了英雄树,又寫對不論賽人。

(#)

姆何精驚 人

***..

(粒)

轩送白自

慶品軒運自在自

溫和體會,衆妙之門。有作有,大千所建。

,晚容詞館主人許蒍初 第 十四人藝展句

卅敢進議會,初癒人月生。好凋花, 水

巴漁精案斑,先世者聲,武今仍烈·卓然成

周到笑珊當人

一舉行,由商會文洪磋主,鄉會:東莞我

高銘斯,雖主席曾灣正一例,三冰,丹的,要來

別案。鄭伉無

別報告校務。

云之其衮樵年略 校獎

勉人之一針,校鄩,行!

年行

0族 早安 酷機

聖誕招待

學童聯

功的位......智

黄蓉者會友校院書僑華

!讯

餐週舉

寶安商會學校

· 舉行畢業典禮

▲日作假太子道明愛中心,動大學校友會,現代壯美大學會

《合學校及第二學校羅萊校置外,嘉賓及致賀者,同學嵗九龍排布倫衛

、趙之瑛、楊譚生及 原校友畢才生、甡平山 祺抽獎等。該校友會已

:

社團辦事先河之寶安商、修,遺檻動,對叛國等 特∋開啓商會 日到會者除趙傘,用。券每位三十

可向謀得利帶行李

藥

五元

友香酒卡、店酒島半在日五廿紧凌發發社者等取

家聲 烤 但之餘一精塑形目證觀眾酒自 位天午檢學城,配學 包別·報會 参群 齙活時的,救待,昨

既人的監妙人的餐一渓商 放排贈·茶至導的開午 彼第十行·希部 一敲印邊扮是。樂曲際彩現給。滯,我,大型惠 來臨頓美 我四會 減小 自動 酒風 令一附校卡彩區 國爾 專在十於一串九歌·店大

同用名導,

绺品行瑾

街亭五獎

乾元之効謀

綿理:

.將來的成敗,勉

小學教育,雖屬致育之

·寶安我會主席文洪磋致

有錢箱心

「特 香港道光中

除由家長會委託中學學生

·外,井於日昨舉行蛮览歌

,昂生會長邱小汐 超

聯中真 學光

民貧贈衣寒募捐

長類外接運會除各校學

塞

虚家 收麟官道及祝福外

·梨花院落膠高文。紙支香寸寸。妙語閒來情况無極緻欣,後於大時舉行校,校

八年級 及幼稚園各級班出,報名日期由十11月 少長成,至爲熱烈,至七時半始雖重而欺。 友,家長,隨生帶散發發,四百七十餘人參加, KERKFRENCH] − )! - 111-#

有發及自

及內好出, 校簿莒大角鹳

○本起 足期。卡人、活合及來前中·楚伍 港見各售故式英動本作會,由及生主

語語英級中而物 章, 雜老耀比最·聖激·括加不加城 创酸 年下 使世 四擧”“在特

民們交校足,全且社用男排版署籃 美版 帐目 兩語部全曲

八十七日開始,至3月十日止,一月十二日下午1 例行,本青各中

過斯, 主去,你

烈爭競多加參·備养又試中升|

忙課補校各

· 淺簡次漸題試·驟步採已局當園

勞迫功心得饟、小有溫,激然 耀使

之

升現本滋補

學烈交中象身試

科便在,未試,校時的學者

給极課作學去有能的室

人已堆較無始

司將仍畫畫舉行,明年的升中的颏下正 中入串然,雖屢受社實批評,但此項考

【特訊)在本港行之多年的小手升。

教

育

DPA

9800 joules

The ladder will not slip as

long as Fia smaller than

1874 中學會考試題預習專欄

(iv) Work done wasted in 1 min.

- 324000 - 236000

堅道書院主編:

20 kg-wt.

Power wasted

9800 60

1640 watte.

物理科

PHYSICS (7)

12. a

(1)

Solutions.

11.

(1)

load

MA

2.5

V.R. = 2

efficiency:

M.A

學

83.3 %

The percentage efficienoy of the machine is 83.3

Ans.

(ii)a fraction of the effort req-

uired is used to overcome the friction between thie string. and the pulleys and secondly Home work is wasted to raise the lower block.

(11)

45 60 kg

(Ans.)

Let = normal reaction of the ground.

S= normal reaction of t

the wall. Fafrictional force

coefficient of frict friction。

Consider the equilibrium of the ladder, Resolving vertically,

R = 60 kg-wt

the ladder is on the point

of slipping,

F = μR =μ60

Taking moment about

60 x 1 coe45° + F x 2L sin450.

- A y 2L sin450.

60 + 2F 2R

60 + ? x60 = 2 x 60

i.e. y

60x5.9-120

60

y 4.9

But the length of the ladder is only 4 m. therefore he can climb to the top of the ladder: without slipping,

14-8cm

h

(1) Iet H cm of mercury denote

1 atmosphere.

Let the volume of Icm long of trapped air be l'unit.

When the tube is placed vertically with the open end upwards,

pressure exerted by their

P+ B ·cm &

volume of trapped air 12 units

when the tube is placed vertically with the open end downwards,

pressure exerted by the air

-8 cm.

> volume of trapped air

14:8 units

Ans.

Using Boyles! Law,

X

(9+α)

(p~8) x 14.8

76.57 cm. Ans.

·課試辦·龍,

are heated to a temperature. 200°C. Coefficient of linear

0.0000118 expansion of iron w per deg. C., coefficient of volume expansion of mercury = 0.000162 per deg. C

c) An empty S.G. bottle has a ma mass of 36.7 ga, when filled: with paraffin the mass of the

9.72 bottle arid paraffin is

thg room temperature being 20°C. After placing the bottle in a water bath at 60°, removing it and wiping it the mass is 90.46 m

·Calculute the coefficient off. apparent expansion of paraffin

A heavy glass tube 29 cr.Long closed at one end is lowered into the sea with its open end downward. After reaching the bottom of the sen it is raised again.. and it is found that the water has wetted thi tube to a height of 25 cm. from the open end . Calculate the depth of the sea.

Assume the air temperature at. sea surface to be 17 C. and the

me temperature at the bottom of the sea to be 7°C.

Atmosheric pressure is equivalent to a height of: .900 cm. of sea water.)

b) The volume of a quantity of

moist sit, initially at a temperature of 17 c. Hnd pressure of 75.8 cm; of mercury in reduced to one half. At the 3:ne time the temperature is lovered to 10°C, and the air becomes saturated with water. The relative humidity of the air is initially 70% and the pressure of suturated water vavour at 17°g and 10°C are respectively 14.4 mm and 9.14mm of mereury.

1974 中學入學試

試題預習專欄~

智慧出祝社 主辆

文科

17:0

summer comes beaches are

oftan full of people.

7.0

(P. Where Q. Whether R. Until

S. Though T. When)

8. She will punish you

ber the truth;

you tell

8.0

(P. after 9. unless R. but

S. until T. and)

9. The class will keep quiet!

the lesson is on.

(P. as soon as Q, as long as

R. as if S. as well as

although they:

10.(

10. They started work early

could finish it in time.

Q. but R. whether S. so that T. as if)

SECTION B

II. Use one of these Conjurietions in: each of the following sentences.

after, unless, how,

as acon Asy as well as, since, neither...nor,

1. Please don't leave here

back.

2.Nobody knows

that,

come ·

the prisoner: escape

3. The visitor left the office.

had seen the manager.. 4My brother

mucha

I likes cycling very

5. The inspector asked me

::bought my tickete

6. Hong Kong had changed a lo

left for better

England.

7. She won't get

8.

He

doctor's advice.

I had

they

ahe follows

he entered

he can hardly

tobacco. is good for

took off his bat the church.

3. Tom is

10.

excited

say. anything.

wine young people.

III. In each line there are two sentences. Join them by using the word or words hm the bracketa and make other changes where necessary.

Example: My father doesn't like..

smoking.. My uncle doesn't like smoking. (Neither. 201 Neither my father nor my

uncle likes smoking.

The boy was very clever. He found out

the answer quickly. (ao....that)

2. This is the place. The accident

happened here, (where)

Har

(1) The velocity ratio 5 An8.

(11) Distance raised in 1 min.

- 2 x 60

120 metres

Work done on the load in 1 min..

= 200 x 120 x 9.81 = 236000 joules

(iii) Distance moved by effort in

1 min. = 120;x. 5

= 600 metres

Let the man climb up ym. along the ladder.

Consider the equilibrium of the ladder, Reeolving vertically,

=

120 kg-wt

R = 60 + 60

Resolving horizontally,

S= F

Taking moment about B,

@ :60 x yein3000

+ 60x_2: gin30° 60y+ 120

(11)

the tube is placed

pressure exerted by the air

P

volume of trapped air

Y unite

using Boyles! Law,

Pb x v

x

(p+8) x 12 - px I

Y=13.25

Length of the air colum

13.25cm..

Pronlems for next week

13.

Ang.

S x 4c0850°

Scot30° Foot300

1

60y + 120

y

6.9F 120 60

b)

Work done by effort in 1 min.

=

55 x 600 x 9.81

324000 joules.

The power of the motor

324000

-

60

5400 watts

Maximum value of Fis

Ans.

MR = 60 kgwt

Define the real coefficient of expansion an: the apparent coefficient of expansion of a liquid.

(ii) write a formula connecting

the two coefficients.

A cylinder of iron contains mercury to a depth of 10 om. at 0C, Calculate the change. in depth of the mercury 11

the cylinder und its content

SECTION A

(multiple choice):

I. Choose the best answer. Write the

LETTER in the brackets.

Example: Tony is a clever boy.

his brother is stupid.

(A, for B. and G. but

D. so E. or).

1. A lot of children work hard,

some are lazy.

(A. and B. for

B. because)

2. John got a job in a factory

he left school.

(A. for B. and C. but D. sa

E. after)

3. Joe likes fishing. He likes camping,

too. (both.... and)

The room is big. The room ds

comfortable. (not only...but also).

5. She finishes her breakfast. She rang

to catch the bus. (as soon as)

D. but

SECTION

2.( )

3.()

B. before C. and D. if E. that)

she

3. They can't read, and write

they come to our school. (A. because

4. Mother want to bed early

felt very tired.

(A. why B. though G. than

D. because E, that)

5. I met my friend.)

to catoh the bus. (A. when B. than

E, before)

1.D 2. 3.B 4.D 5.A 6.B 7.T 8.9 9.210.5

SECTION B:

II. 1 until 2. how 3,after..

4. as well as 5. if. 6. since 7. unless 8. as soon as 9. BO.. that 10. Neither... «nor.

4. III. 1. The boy was so clever that he

found out the answer qudokly.

2. This is the place where the

accident happened..

3. Jos likes both fishing and

camping•

4. The room is not only big but also

comfortable.

5. As soon as she finishes her break-

fast she rung to catch the bus.

I was going

C. but D, or

"6.0

6. It was a very cold morning,

we put on our coats. (P. though Q. Unless R. so

S. till T. before)