1980-12-10 — Page 22

WAH KIU YAT PO

報日僑華

頁二第張六第日四初月一十年申庚歷夏

烟臨

篇車生 千

三期星

日十月二十年〇八九一曆公年九十六國民華中 育僑華

一獲得合理的補助。此點當局不應忽視。 又該會對最近中巴巴一再申請假,於下年一月起中巴加百份之状 |祗塔加一加薪點而且,現專業訓練期,已由兩年制改爲三年,相應地 一朝㚲方爲合理,至於任敦於鄉邨學校強師,因交通查大整步增加,有驚 ,而敎師之「三二」制並未取鈉,文憑教師薪級由實五薪點改爲世, ,因而引致不滿。該會會長吳源契稱:低級公務員死俺號及毎年坩翮一次 以目前物價不斷上,貨幣眨值,教師薪酬較之商業機構特酒仍偏低 「會對談報告書內-關於驶育職系部份所作之建設,檢討殺年而無多大改造 有關號及服務條件常務委剄員第五號衆告善於日昨發表,香港教師 該會反對巴士一再申請大幅度加價 交憑教師理應由廿六加至卅一薪點 一,且爲領導物價指數上主要原因之 1百。如獲批准,將增加一般市民

教育職系薪俸偏低 教師會會長表不滿

一,認於本月廿日常務會袅袅央提出反對云。(成),

求學並非學習書本知識

應從學習培養自信性格。 屈菜具微,

仁笸主,並致詞。 -界市政發財理署長

沙伯中心日昨舉行第 官立夜中學伊利

·官立夜中伊利沙伯中學畢業

·新界市政署韋仁偉主持典

五名應單崋業生饞. 案仁信對該校百

·米學並非只爲学習冢本知識,

代表、中大麥森、港大黃烤慈。 洪、美國商會會長施懷澤、美孚公司

一者合,(右起)大中何蜜聲、陳錦

「潔已過人的精神,將來離校後對社會會有紙大影響。

•疯袖生會及班長會。通過此類組織及活動,同學們都脂養成自律自治, 一輝性的話劇小組。其中更有爲同舉服務離持粑律及協助傳通的會社如校會 他指出,該中心設有十個社和小瓶,如紀律性訓練的童軍活動以至興

一比其他無類的學生是過之而無不及。. 等待退。因爲夜校學生一面學習 = 一直努力從事工作。其對社會的貢獻, ̇裁楧黄连校在校務報告時喔對:夜中學生應該得到日校學生的问

「美孚——美商會」獎學金得護二中大美!

獎榮|四|港|中 學|獲|生 大大

獎頒澤懷施長會商國美

車 第2位專家,開會研究,

千呼萬喚

阿花一樣,决定酪容。主治醫

會」獎學金於上述獲獎

本年或「手......类商 「澤,昨於黃國商會接殺

「美商會」獎學金。: 六〇年澳之「美學 的研究論文,獲得一九 證他們有關經濟方面 陳錦供:麥森與何宮 慈,及中文大學學生

·香港大學研究生黃

1. 美國商會會長施

的瞟

凍染港、麥森及河

品本助

時間,才拍手術做完

26天呀!竟是依然故我! 急不及待的女士等綢帶去之後,往鏡中一

·學商學院,他們向

一獲獎的酴文題目爲「忠

油委員會就是泡班發生和專家。

·教育職系就是這位女士,薪聋及服務常

業投資者與非專業投資

騰困緣這個職※存在的問題最多,屬作監

教育職系的薪制及服務條件檢討,黃時

最久,比其他職系多用了一年的時間,僅一一個所花的,為交菜已完

眞的處理。

· 狽樣的「大雜伙「,這樣的庫爾其本、

:八談第五號報告辯之二

攜子,實在令人硅有好感。

各,奧二七里

大席港李,年爲有國

·合的涎及油爲設念公益

澄: 大司千了國於香

生康元嵋國九氣

1981

中學會考試題預習專欄

物 理

(+)

明德出版社魯榮家提供資料

PRÆSICS (10)

LO

02(0.025)

ital dose

Leard by ear

10.

2AM

AB

330

AM:

14402

550

the time interval

2x550 660

330.

1.333 seconds

A and any Six questions in

Section B.

Section A:

1. An'alloy of zinc and tin contains 35% by weight of zinc. Find the weight of zinc which must be added to 400kg of this alloy if the final percentage: of zinc is to

be

66

2. If psiμA+q¢oa¬a and

pcosa-qsinA-b, find an equation connecting p, q, aand b.

image may be real

sitive

Jasel: Real image

5. Let A be the critical

wangle of the prism

sing®

9 - 41°491

DALE PRESS EL9.

Since the image is enlarged,

rust be

Let the specific latent heat of fusion of ice

be I uke 1

hase of water

0.16kg-0.06K;

7cm

教

A

In the figure, ABCD is: cycle quadrilateral,AB=5cmy BC-4cm, CD-7cm and DA=6cm. Calculate: (a) LABC

(b) Aren of AHCD

11

5.1345kg

0.0245ks.

Heat energy lost by

water and colorimeter

=(0.1v+203+0.062420)

(55-13.3):

eat enemy cained by

ce

0245034

(0.0245x4290x13.8) =0.02450 + 1420.92

9433.24

=0.02451 + 1420.02

IF = 327274.3Jkg.

The specific latent heat of fusion of ice

id:327274.3Jkg

.(1) ille wave length for

the fundamental note

to transverse

in the string

272m

Since the frequency of the fundamental note emitted is 60LZ

the velocity or propagusien of the transverse "ave in

the string.

4x60

-1

240s

=0.16m

Apply: the lens formula

0.16

0.2m

Ans.

Case 2: Virtual image

4.

f=0.16m

Apply the lens formula

-4u = 0.16

u = 0.12m- Therefore, the object

must be placed 0.2m, or

0.12m from the lens to

produce a real or virtual Image magnified 4 times linearly or 16 times:

superficially.

330 m

(11) he linear density

of buy string

0.05k

2

0.925kgm

(1) The time intervel

time taken for sound

travels from A to B

and back to A

2AE

630

As shown in the figure,

521- sinz

sina:

C

In the figure, the angle of elevation from C and D to the top of the tower. A are 30 and 45. respectively. If B. C. D are in the same level and CD-100. Find the height of the tower AB.

A. Solve the inequali

3x+

x + 1 > }

x 2

5. If a, b, c are in G.P.,

show that lom10a,

care in

b and

In the figure,' AB=1. Calculate?

CD, CE and CAD hence, deduce that

sin 15° –

5-1 2/2

12. The first, fourth and

eighth, terms of an A.P. are themselves in G.P. and the sum of the three teras is, 148. Calculate: (a) the common difference

of the A. P.

common ratio of. the

(b) the

GoPand

the number of terms of the AP, which will have a sum of 4500

sin a

sin300

0.51.3

0.342

29

90

130 50°

Since 409, therefore

the ray will energe through the bottom of the prism Msin400

ŝin r

r. = 0.9642

r = 74°311

The path of the ray is shown in the figure.

1981

中學會考試題預習專欄

8

28

In the figure, 0) is the centre of the circle, AB is a diameter, LAB0=28" and AO is, parallel to PO. Calculate LAOP and ZAQP. (Geometry theorem need not be quoted when used").

In the figure, AP:PH=A0;0C= 1:2, find the ratio of the areas of AAPU to AUKC." (Geometry theoren need not be qunted when used.):

The incomes of two men are in the ratio 7:5, their expenditures are in the ratio 54 and the ratio of their savings is 5:2. What ig:the ratio of their combined income to combined expenditure?

Section B.

9:

In the figure, 4BPC= ZBOC KY//AB and KX/AC. Prove that (a) AX XB = AY,YC

(b) If 0 is the centre of

circle ABC, thén OX-OY. 14.(a) If 2x-6y-73-0 and

15.

5x+by-83=4, find -xiyav (b) From the result of(a),

find the values of x,

y and z if 3km1by 2

B

In the figure, ABCD is a parallelogram, Prove that

Dabsint tan台

A

P

velocity of the

transverse wave in string

= tension in the string.

u: = linear density of the

string

240 =

10.025

2x440

330

2.667 seconds.

(ii) The time interval

(time taken for

sound travels along

the path: ANB)

time taken for sound wave travels along AB)

數學

(+)

Mathematics (10)

·明德出版社交長波提供資料

A. Section of a circle, radius 4cm, angle of sector 1500 is bent into the shape of a circular cone. Find (a) area of sector

(h) hase radius of the cone (c) height of the cone and volume of the cone. (d)

In the figure, ABCD is quadrilateral in which. AB-CDAC and B) intersect. at x. From P, () the mid points of AB and CD (EN respectively. PR and QS are drawn perpendicular to BD. (a) It P=OS, -prove that

ABCD is a parallelogram: (b). If. in addition, SR-BD.

prove that AC BD

C. P. Man

MILL & DALE PRESS ·LTD.

'Exercise &

Answer. All queations' in. Section