1989-01-18 — Page 32

十七國民華中

自

國中

聿

-

種四

載米泰

類廣告

個小学卅四個

天二

十元

·四個] 定爲一個位

大字四個,小李世 各界來椅康登 - 每段

·本報分類廣告;歡迎 每天收費二十元,利

租賃

地倉地盤

字如超過一個位, 即 多出字數接一個位選

花隔世

.

個天增計算長期照計,

琲369 陳立 s 從1128118

县初犯,從面可以撈

AP-SEXKX M7580 ....

以收风嚇之效。

| 麻雀的粒点,上落敗以法例,警方作葛认法者。

作,背定可沒貨押出機 麥,可被檢控,現時

。因她經常速寧自己打 有人多次在晚上燭此不

聯社 港青年内地被捕

百元卦:

八八八年九月十二日

__,但並不依法處理,以一股堅;一

中國提早釋放

「晚上十二商卅分犯偈者不欠梳收,是梁中還有新意的

| 對並取得了案件編號:

又故態待勢,我實際在線?

clixRD七三代性酒精度有眼花 本人希望中國政府提早將他釋放,好使其

(i)中央醫界是一轲刑十年。其父親华老多病,行動不便,

|晚上十

‘亞「晚上沒法律不外人性理

「被吵。於

「中央融裂,報術上上

《VI)中央國可三國政府亦后心。

大法,尚嘉華社菡映,使到香港市民對中

日 涌美村雜草攤挢多

育教:聞港 日—十月二十年歷戊潛夏

十[犯 - 怡懇求势方深取世

| 醤戲寫

M:

他們只命外 告,不乐榨汁大·理|||

繇那些在晚上十二時以入

:M六六五五、..

編輯先生:

分,我再被他炒酸(我未知雄否,爲何仍然會容滔樣的個先出現呢? ,問影古渡議會還推事務委員會,他發予歇項供區內剪草之用一

一日,除上十一時十五,如山,存歿後鄉,且设生吃土鼠議,卻境不衛生。 .:逍次的案件撥號是一叢花長,使區徒有機可乘,行人行次經過都戰戰兢兢,恐防 又同年十二月二十一條時有人從草叢中突然提出,作不法行為。而另一方面,垃圾堆机

人居於書,發現前美村至安置區一段路兩旁,草叢滋長,

·聞說會撥欸作剪草用未知是否

有碍觀瞻易藏歹徒

再一次知中央警署,

本港 新

放捕

三期星日八十月一(九八九一)年八十七國民華中 (32

利用人

重建中環港外線碼頭 .來函請附. 真實姓名:地址電話 磋寫清楚 個人遭遇 社會問題, 路見不平歡迎投訴

荃灣碼頭不加利用

讀者來函喜

F根像我附上的三個案

能安排此人入住舞者之

【怎嬖吃嗎,自言庶绪和 艾希望社會腐和署一

告此人以後不要在深夜 同時,無方可否嚴旅路 ,但可找到此人亡脑

.八早上九時三十 分之前- 晚上七時之後,

剝奪新界居民權利

望攷慮在荃灣增設離島線服務,經大電子微的聲後,

編輯先生:

人與爲排.

·本人對山藏地小焔有限公司岔梅葆说非居民權疑的態度,讓安逍 用巨基诋建中真莙养線碼頭,閒隋地到新界區居民就近使用碼頭的權 家福,就是 荃灣耨可以鸷新界區及深水埗一帶的居民提渡輪服務,而新界區 人口高達二百萬,小將地小輪有限公至放進現成的茶灣碼頭不用,而班 窄的小巷现。五要有兩 地小恰有限公司考慮於荃灣碼頭坦設距離島的小輪服務,但遊該公司越。他住在上限太平山街 上七時之後,接觸到個一 -上九時半之前,或亮

渝鐡露宿者炮受風吹雨】

頭是對的,過個類的何況,力能,因此人曾屡次自怨,

甘六號「冠珍醤描j

人宿,他是那佔近

我曾經在八八年,

-並希望該公司重新考慮在荃灣碼頭設離線小翰服務。 油菜地小站公司運外線碼頭的工程地區著聯絡,安排此人入住一

说育的資源是否-

分使用,不要剧顫動母过基興幻新設甚,而使乘客的 雷諾證中西區區須使 涯,有關該公司進建維外以碼頭一度,應廣於游海因題,並應礁地考十一月11千九日,按加

報日僑華

人擾音噪者宿露

效無訴投者害受

例條罪治易簡用引署警望

頭兩陽街

敬感者:

̈區域市政局議員陳啓(六七安》

台中兩偎露宿盪,一個在巷

心致付,犯到行,往可 我要其密恩,退傾時與都能

釐大粒心:

長理照皆不否歐案,市。 期,?佩是考。件所民他

者稱此群,何之,中

台音整团 丙向正這小,所以被 壁浪北大。本人的极讯 躞呃,這邊把收重機的

F. 本版樽輯

,我們多被向中央

超級市場熟食 可能常帶細菌

策後,造人都會沉寂一

教性用菌近賽 炎

向社

華液

光雪板菌市值與超市 效消女

仍?是众特冷仙三架他期道见

投市派能處下同士食府用而超

人币定有導描匕的不定 新後期细超繁在编得超,有场

訴救人合創風,後人規。淩菌

何李出今入和凹

故先談未住社李

a) Find X in terms of t.

Section B

equation of the tangent

8. A curve, is

represented.

the

1-4

130x12x+1.

=

parametric equations

x=1 y=2t-1

X-1

(Ans.)

The tangent at point (0,

港香

1989 中學會考預習專欄

38商舖旺

明德出版社

MILL & BALE PRESS

Additional Mathematics (16)

(2)

Sub. (21in (1),

43 2

正女 徵 女

榮27

Revision Exercise 16

Differentiation - II

M. S. So

Since the line touch the curves. ̇cther than x=0.

Fax+1=0 has equal roots

a2-4=0

A 2

b). Find the equation of the tangent | at the point with!

to the curve parameter 1. c) Show that the line x-5y+19=0_95} la tangent to the curve.

d) Find also the coordinates" of this line with the given curve.

Salution to. Revision Exercise 16 1 x y 3x 2xy -16.0

diff..X

2xy+2

dx

Worked examples:

Find the equation of the tangent, zc

友

朋友

the curve y =

and it passes

但冇就时歲女進興35 箱新型中法) 友心品大

through the point. (2, 0), Solution;

外

腦

婚

姻 婚

姻

The equation of tangent to the

at (k,)-is

1 curve

·Revision Exercise.16 Section A.

1. Fing the slope of the tangent

ahe frvx*y+3xyz-xy-6hat the point

2. Tangents parallel to x+y+3=0 are

dranu to the curve y=2x2+x-21 Find the card fates of the points. cf contact.".

slope of the tangent:

2-4+3

x=2 by=1

-2y

1. y=2x2+x+2 y'24x

slope of the tangent át (1,.0)

=5

equation of the tangent

-5x-y-5=0 (Ans)

slope of the normal at (1, 0)

ecuation of the normal-

X+5y-1=0

(Ans.)

cost

-35int

Slope of tangent

from (2). 637 veget

b (3a+2)(4) c-2013.....(5)

Sub, (4), (5) in (1)

X=2

y=ax*− (3ai2)x+(2à+3} y=2ax-(3a+2)

=4a-(3a+2)-a-7

slope of y=-x-3 is-1

y=xmax-th

a-2. 1

a 3

x=1, k=a+b+1

b=-11

(Ans.

equation the tangent at (1) a+b+1}

y-a-b+1 4+3

y = (a+4)x+-3 is identical to

23 b3 k1

[Aris.)

鑒渚萬苔絲力

|局電5八弟 3款雞

香港社交鬟

【交

遊

宿霧

k

kkk

Sub. (2, 0) in (1)

X1

the required equation is

→x+1=y=1

x+y-2=0 (Ans. SPRIN

If the tangent to the curve:

4 3 2

y=x+ax2+x2+x+1 at the púirt_101)

is also touch the curve at another point, find the value of a

Solution:

1989中學會考預習專欄

high population density.

Find the equation of the tangent to the curve 2x2-xy+y?+2 at the point

2. y

2x2+x-21

4x+1 slope of the tangent

4x+1=-1

X=

TFind the cquations of the tangent:

and the: normal to the curve y=2x+x-3 at the point (1,0},

5. Find the equation of tangent to the

curve

at the pointt.

6.The curvey=ax+bx+c passes through: the point. 4, 1), y=x-3 is ther tangent to the curve at (2, -1). Find the values of a, b, c.

7. y=x 15 the tangent to the curve

4

y=x*+ax+b_at_point {1, 'k}, find the

values of a, b, k.

Geography (16)

P. F. Chan

(HE: Processes of urbanization.

{A}: Definit维;

Urban Population in a cechtry

a county

equation of the tangent

point of contact: (-1, -2)

343

(Ans.)

(Ans.

3. 2x2-xy+y?

4x

push factors in rural areas:

a) overpopulation in rural areas.

b) shortage of arable land.

c) famine..

d): war.

e) lack of education, medical and social services..

-pull factors. In urban areas.

opter turi-

c) Higher standard of living: d) social prestige.

天、七天由2190起

由2640起

明德出版社

MILL & DALE PRESS

灣、大富郡、百島嶼 坊在雜費

Urban processes

於中國城酒家 川 沙,碧瑶住凱悅。

(1). Characteristics of urban places

Level of urbanization

Total population in

a) greater

oyment

tie

- most people engaged in secondary.

cby higher ages

and tertiary production.

(ii) The

出發,下午十時返港

可延期返港

Form: built-up areas, occupied by buildings, streets....

by process

which proportion of urban population increases at the expense of rural population....

the

(ii) Expansion

complex external linkages with its

(B)

hinterland, foreland and other urban places.

Causes of different processes of urbanizational

higher diving standard.

higher. economic power and control.

旅遊

Reasons migration:

for

(II) World pattern of cities

tural

Grea

locational advantages

PAIN

350074

3590’逢星期二、五 2390衛星期一、三十六然

3590天天出發

4

130鯊星期二、六

2990逢星期二、五

2230爐星期二、四、

1790天天出發

3420期星期一、三、

·1090 天天出發 1690 逢星期一、三、五、

756 ***

$1.4.7.10, 13, 13, 16 19:22:25,28 €

1328.天天出版 288 天天程

.數全港最多

urban life..

at route focus

coastal location

near to productive hinterland well-linked to the ·rést of the

: country.

increase innumber of world's biggest cities in the developing. countries.

e.g. Mexico City, Sao Paulo.

Urban population growth

= .natural population increase

(rural-urban migration

.of accommodate more

city space population.

-vertical expansion is caused by:

a) rising land rent. b) taller building..

*) technologica1 building.

rural-urban

Urban

e.g. reinforced concrete.

d) great demand.

advances

elevators,

horizontal expansion is caused

a). cheaper Tang rent ร่า outskirts.

better. transportation

esstacles

push

pull

ង)

failities.

tavourable condition

unfavourable condition.

Moses (BA),

611 Party (8;58

î New York 19.03.

· Beyin 19.21 Seoul-(9.4)

T

4 Tokyo (1.8)

120 kmm(3.179 06091123 Hong Kong 15.3)

Equator

32 @gok (6.2)

Blo de janeko 19,0))

Key: N

23

Buenos Aires (9.7)|

City with over 5 million population"

Number Indicates renx of city in the war d by populatior

(5,3) · Figure in brackets Indicetes population size in in (Hons

c) outward migration of high- income people.

(iii) Urban planning

√3x+3y+3=0

Sub. (1, 1), (2, -1). [A y=ax2+DX+C .....{1}

fa+b+c=1

4a+2b+c=-1..

Urban Fanduses, and factors affecting their distribution in Hong Kong

(A) Types of urban landuses

打

(1)

development of new towns around the: Targe. cities to alleviate qvercrowcing in inner city areas.

|(IV) Urbanization. in: different

countries.

1) developed countries:

a response of industratization and economic development.. earlier. in the Industrial Revolution..

begins to slow down.

2) developing countries

a new phenomenon after the Second World War.

a response of many different forces, e.g. Colonalism, rural poverty, wan, famine. Industralization is relatively insignificant.

many urban problers, 8.$. unemployment.. squatter shanty towns, housing problems.

-residentia

commercial

-industrial

institutional

recreational

transport

(ii),functional zones

are

the areas

in which a certain type of land use is dominant.

(B) Characteristics

(1)

Commercial

concentration of activities retail, service, wholesale businesses..

the largest area is the central Business Centre (C.0.0.). Characteristics of C.8.0.:

a) economic centre from which a city grows..

b) highest acceosibility. c) highest centrality.

d) tallest buildings.

e) highest land rents.

f) highest 'density of high arder retail shops..

horizontal

and

g) distinct vertical zonation..

h) high pedestrain and traffic Density.

-other commercial areas are Tsim Sha Tsui, Mongkok, Causeway Bay.

(ii):Industrial

.concentration of industrial:

activities.

divided into light and heavy manufacturing.

characteristics:

a)dirtier.

b) waterfront or reclaimed land.

(Arisi

b) equation of tangent:

1

t

-2011

ty = x+t2-t-1

c) Compare ty=x+t-t-1. with 5y=x+19- t=5.and.tint+

=25-5-1 -19

•5y=x+19.isa:tangent to the

curve.

d) t=E -x=26

=y-9

(Proved)

point of contact: (26, 9) [Ans.)

c) lower land prices.

d) rear railways or main roads.

by: public

el well-served transport..

f) widely distributed in the: urban area to get. Tabour.

g) scme new industrial areas in New Towns.

(111) Residential

-greatest propertion of land. -divided into Tow-class, middle-

class and high class. -characteristics of low-class:

a} public housing. estates.

b) squatter settlement.

c) temporary settlement.

d) high population and building densities.

characteristics of middle-class:

a) multi-starey

building..

b) private housing.

residentia}

c) ground floor for shops.

d) recently,

complexes.

residential

- characteristics of high-class:

a) with gardens.

b) multi-storey.

apartments.

c) in suburbs..

high-rise

d) low building, and population densities.

(iv) Institutional

administrativa, cultural, public servcies, military use.

does not form, extensive land.

{v) Recreational

open.space for recreation, darks, indoor playgrounds.

- planned by the government. -new towns usually have their own

parks.

(vi) Transportation

roads,

car

parks,

and for Airport, terminals.

widely distributed.

- some:

space for flyover complexes" in major traffic junctions.