1972-05-13 — Page 24

郭日僑華

·真四第張六第日一初月四年子壬蟹宴

WAH KIU YAT PO

1972

中文中學會考試題預習專欄

1+z=8

·(3)

數學科 (廿七) 張正邦:

1008 +104+x=10x+108+8+99-

》 (9%

經上期預習題解答

1-23

解26+5

(3) - (5

3=9

17-8x+156X-2X2

代入口

+3=8

解,X~6万个5

代入14)

-2X2

答:原數是253

上課時間: 全部迅分两路段進行,逢星期一、三、五上,時間表列下

XEDX-5

上課日期

上課時間

跗

(X-3)(X−5) · 2X(X-3)

X-3 + 2(x-3)==

10(X-1)+5 (X) = 2×11(X-3)

10%-10 + SL 22X-66

6. 用指數記法歌示12x20x72x16

$94. 12x20x72×15

*2*x3x245x2x3x3x5

= 27x30x52

7.解

·分鐘各管流過若干蒍.

解設每分鐘流過A,BC管之水量

次次為x

水池容量W容

x y + 100

(3-x-4)x3x60 FW.

18-Y) × 45

33-3x-34

一池由=服B注水,而由第三消

階段 第一階段五月十五日至六月州日 17: 15-8 : 35P.M.

“3705-4 #:25 PJM;

C放水設滿油時諸管齊關則3.時

停 課

七月一日産七月十六日

B及C,則45分鐘放盤設每分鐘A較 B&注@篇問池水容量如何及

第二階段|七月十七日至八月十八日 9:00-10:20AM.

報名地點:

上課地點 報名日期:即日開始在月十四日止。 要

「暑假開冶,上下午辧局维

到(荷活質迎店日報,成堅道~三三號堅笮英文書院,3上缀半是街 卅三號配伤行光增一堂智慈出版社領取報名表,後心坠然

六期星 每日三十月五年二七九一展公年一十六國民華中育教目節音播

華僑日報 堅道英文書院 智慧出版社

合辦

英文中學(FORM 1)

科先修班

旨: 鑒於每年升人类变中劈下,城旗之同學,對英文及英文數學兩科之課误,與小,

學六年級之經馔未能提,程度上亦有距離,形成學習上次發至形成辣 進步,不少家長更擔此延讓私家飲師,寫子女補響,茶增加支出。個人如需作 微服務社會宗旨,淡决定循小照升中班之欲,按舉辦上述之先條砸,旨在協助 願望小學同學,利用升中試之數星期恐於長之暑假期間,封英文及英數 「科能值爲響,您加固若礎,而利升學。

程:由堅消英文院及智帶出版社,斟酌本港小學生英文、數學賴發,編撰調然及

目: 英文、英數料

| 校颢毎日由上午九惚起

及選東八院校,促進一考取新生事宜,安苔博正,乃將常接受申士制。 |大、鋼僑、徳明、祝器,並知識招生去只會辦理一星期日)上午九時至十一撬品供應,戲迎各界人 珠海、廣大、香江、即位,科举行顺合法生,一時間外,將於十項目內,摄門有各項感當節目片

上

讓,報台後可隨在符號

香港真光中學:

「海酒海晏街卅」號該校

八院校聯合招生

一十五日截止。 有牌深而未似於辦公時 報名截止日期追近,爲光小學家長敦師影誼會

遊藝會今開幕】

遠東明照常辦公 至中午十二時止方便遼道學生

經費恭行之遊商會,這

抽喂前往國名著,第一年(十三)日上十院

|均改在上午上课•

=

(J-X) × 60 = w

答

Z' x3 x5

(2)+66

(3)+60

(5)-)

03415

43-4X

(4)+15

33-34 ===

18-192)

3-4x+34

((*) × 2

6x-97-0

女+$8

·(12)

2x =24+200

(13)

受=6

34 =24+200

y 个人)-X=200+100=300 代入1103-1200+600

=200

JX2

D−3)

將1代入(口)

8. 20 a;b= bic-12/

a b c

11 ab- 4 = 89 — w

b+c=7=10— (2)

b = c = ÷ ÷ 3 = 7 = 10

@u}} a•b= 8-9

由)6: C=7:10

$6

6390

☆ a b c=56:63=96

|s._A=b : C = 56 : 63 : 90

22

客爸

10~~鹹菜之直径3mm,而其長为

12. m..若該線每c.c.空8gm. 求

該線之重量,至最近之gm.(設∏ -3.14).

解鐵線之體積

=(0)x(12x100)

3.14

84.78

K1200

2211- 8 gm x 84.78

•·678 gm.

6789m

甲部

1a. 有三位數,其第一數字等於第一第三

數字之和,第二第三數字之和為8.設第 第三数字互換則此數增加99.去 +数:

23-8x±64 = 0

22-34

•8=600 代入)(600-200)x454

W = 18400 3 水池容量為18000畚,每分鐘流 ABC = 管之水量依次為300 200600米

Za斛 乙X*~3元+-31十六=0 $44. (2x++2)=(3x3+3X ) +4x2=0 以x2除全式.

Z(X*+)-3(大+支)+4=0

2(x+文)-4-3(x+支)+4=0

2(x+2)2=3(x++)=0

(X+Z)[2(x+7) − 37=0

X++= 0

342(x+7)==0

2X-3X+

近

x=3 ± √9-16 = 3 + 1 √2

其根插心

BF x2+x+3 | X3+x+3

X++13+1

+x+3

(X2+X+1)(x+1)

AX+B

+ +

+

端乘以(料+(+)得

x2+x+3=(Ax+B)(x2-X+1}† (cx+D)(3+x+1)

=(A+c)X3+(-A+B+C+D)X2

* (A-B+C+D)X+(B+D) Arc = 1:

-A+B+C+D=0

D E

A.-B+C+D=1

B+D=3

1), (2), (3), (4) 1997 39 A=2, B

C=−1D =

2X-3

26X3X+D

則所求數為100元+104+子: 依題意得

KRE 1=x+zu.

未完,下期續

(3+x+3_41+

losing

weight (breaking doim, rood.

(11) Gazeöus exchang

1912英文中學會考試題預習專欄

(10)

R.

堅道英文署院主編

生物科

(廿入,

Biology (28)

Compare Photosynthesis and

Aerobic Respiration

Photosynthesis and respiration are bio- chemical processes taking place within the living body. Both aze playing an important role in the general metabol- isa of the organisna,

Photosyathenis(P)

Reepiration(注:)

og.P.» Photosynthesis E. – Respiration (1) Definition :

Factodyntassis is the synthesia of organic compounds from inorganic gources (CO, and H,20) in the presenco of sunlight and chlorophyll

(1)

Hospiration in the process dur- ing which the organic food is breaking down or sxidized to release the (hid- doa) enorgy for general body notirition (2) Equation E balancing not necessary)

Bunlight

64126

carbon water chlorophyll glucose oxygen

(3) He ne

ozy con core water bon

COPPER G1ON140 and water

vrganic substances as carbohydrates (mainly) fats and proteina,

light

(discot sunlight or diffuged

as not no Chlorophyll:

Hooded

Chlorophyll not reguired

(6)

Pusposa

To build tho organic food from which all other orgazão onda, can be synthe- 812zü,

To unlock the energy from organic

food for body activities & heat prod- nation.

(7) By products or vasto prodUOTS:

P. Oxygen

RCO2

(8) Tim6' to taro_placos

In daytino

·R. At all timdo, day and nigh

Energy ohango F

P. Morgy absorbed from publigat Qur-

ing the DTDOORD

R. Emorgy is laborated.

(10) Change in vol

Resulta in gaining weight (built- up food)

*takes in CO, and gives out oxygen (11)

R. takem in Oxygen and gives CO,

(12) Cells talking place

(128

Cells with ahloroplasts 'containing chlorophyll

411 living cells.

(non-green <

plants cells are unable to carry.) out photonyby

13) Oprauiens: taking piñón

(13)

Ursen plants, (non-green planta as fungi and bacteria are -unable to do Bo)

All living organisms—plants”and animals (but, some are anaszobio,)

(14) One of 7 basic activities

(14)

好

Resporation is one of the 7 basio activities of living organina,

Compare: Hoʻstones And Elkostive Enzymes

Hormones

"Digontiva

'Define

Hormones are chemical megsenger * used to stimulate certain parts the living body which respond by specifio physiological changes, Digestive Enzymes

åre obeniqals which nezp to break down complex food substance to simpler foras -- soting am organa outaiyate

Urigin

Hormones are secret or ductless glanda Digestive Enzymes

oorine

Are produced by duct glanda along

the alimentary canal:

Transportation

Hormones are transported by the blood and lymph to specifio effece tore to which they act upon

3«n. They are released into the lumen

of the gut directly.

4. Site of action

(4)

H. Hormones may act on effectors far

away from the glands secreting them

They act near, the sites of their production,

(5) Punction

Hormones control many of the' internal metabolio activities or the body. auch as: growths, rate of respiration eat

They help to digest food sudet- ances making then soluble and diffunible so that they can be transported and absorbed by tig- aue della,

(b) Examplat

((6)

Growth hormone from pituitary gland controls elongation of bones and general body growth

Ptyalin from salivary gland converts starch to maltose"

Similarities

1. Hormones and ensyzes are organic

compounds. (Many hormones and all engyaon, are soluble proteine) :

They are both produced by the living. body as secretions,

They are useful in the general ROTM) ablolism of the body.

Compare excretions which are uneless)