1991-12-10 — Page 30

二期星日十月二十(一九九一)年十八國民華中( 30 )

報日僑

國民華中

有教 总訊岸 日五初月一十年未辛

快、質量好 - 許多項目已開始發揮效益。 經濟發展的西藏十九項重點工程 - 建設進度 十五天完成全年發電任務。 由國家投資三十八點四四億元以促進西藏 容二萬五千千瓦的搡準。今年設廠文提前六

國家投資逾 38 億元,涉及農牧工交各業

西藏十九項大工程 建設進度快質量好

西藏山南的羅布莎鉻鐵礦,現已完成山

千九百米 - 1

後將向抱陡增加供電二億千瓦小時。目前海 拔四千四百六十米的引水隧洞開挖進尺已遠一 站,國家投資述八億,總裝機九萬千瓦,完工

平整土地二千三百多公頃,

工業基地和科技示範推廣基地, 開工。該工程項目全部完成後,拉薩河谷將所 殺,在聯合國發食署援助下,已有十個分項目 建一千五百多條水祺,種草一千五百多公頃,

十、品懂生產蒸地、畜產蔬菜副食品基地、輕黏乖 月西藏心地帶,將建成帝動西藏經濟騰飛的商 | 站、拉薩養雞場等工程業已竣工。經過開發的 慕。今年安排的二十九個分項目仁全部闊工, 百分之八十;卡堆旱區的南北幹渠、魯璜证 其中林業十二個分項自已完工,造林成活率達 以拉薩河谷開發為主的「三五七」工

̧

「上的上海巫家閲注的中國海道獨特能電·

「你江西藏歷史上,才會有江西十六萬噸、爲年計劃的百分之九十二

捏己在今年枋通過驗收,達到淡胳地熱總裝機戰在建設工地上,

中國慶大會所得三国工 地四面八方的工程技術和施工人員,正並用

自治區圖書館等。記者在探號中瞭解到,逗十 ,九項重點工程中,有九項爲國家級大中型項 薩郵政樞紐樓、西藏廣播電視中心大樓、西藏

驗收,新建與道長四千米,寬六十米,可起降 機產現已開工,建築面積爲九千多平方米。 質。目前,成千上萬的西藏各族群眾和來自内

波音七四七大型客機。多功能的國內、國際 西站這批正在建設中的重點工程,還有拉

蜇嘅機場臚建工程今年九月竣工,并通過

治。

治工程,將維修二百多處破损路面和橋涵。最 資十億多元多次進行維修,此次爲期三年的整 「金橋」,自一九五四年通車以來,國家已投 機緣車間主體亦建成,年即可交付使用。 藏公路整治工程已開始 - 這條機跨藏高原的 在交通方面,國家投資三點七七億元的資 西藏另一大動脈川藏公路進行全綫維修和整 近 - 國家又决定投資十億元,用十年時間,對

外部聯繫公路和採場公路大部分已通車;四座

片一盆獲•片一資投·片一設建·片一發開

碩結設建年十頭汕

成形局格濟經型向外

從汕頭市沿著陶|面積二點二平方公里的|三百九十多家,工業

劉立於汕頭市東郊龍湖 來。 建設者們沒有氣餒,他五世元,其中靠國家撥不慢。」 們不急於大幹快上,而款和銀行貸勃的只佔百:爲了獲得作爲一個 對此,銳意開創特區的投資累計達二十二階五比,看起來慢 - 實際卻 細砂呼呼麻恪大地......年起,汕頭特區的基建實,與發展快的特區 人掌沿佈,西北風挾着 桑桑禎果。到一九九○「規模雖小,但工作扎 野草在寒風中搖曳,仙辛勤耕耘,終於出了就。他評價油頭特區: 展現在他們面前的是:大,汕頭特區建設者的發展變化和取得的成 區一片荒涼的土地時,. 從無到有,從小到時,肯定了汕頭待區的 汕頭特躡首批開拓者來·丘、荒灘和提聯槃起十日,中共中央總書記 , 一九八一年底,當現的變化同以前的沙 「九九〇年六月二 廠房組成的建築羣...... 公樓時 - 人們很難把出取得的成就。. 我和鏹幢由檫工第一處處工地,一幢幢辦 外向型癌清基本格局所 橋、龍湖賓館、客商公流,流向一問問工廠, 放政肃下,逐步建立起 特區管委大樓、萬商人流、戴客或運輸的車 錄了仙頂特區在改革開 大溪;還有錯落有致的 湧動著的騎車或步行的 偽一比一點二。數字紀 肚、人行、建設等金融 早晨,當從各通路上无,投入與產出的比例 _江西民到汕頭转寶寶的

他對的好的收入六點七億多

鷹:有二十八秆的喜萸取得了「開發一片,建四點一億多美元,出口 立的幾蛐氣宇軒昂的大量力而行的投資方式,點四億美元,其中外資 時,就可以看到周圍 院和旅遊別墅區。這種十多個,投資總額爲五 ,獨創匯十二點八億美元,

閉規在水的初的施在運而他的

產品、金融商業區和墟 龍湖工業區開發初具| 套的港口碼頭、慶業术 戚、水質淨化發等。在 家企業,其中三资企萊

雅湖工業區和與之相配 燃油發電廠、塗急供水彩的廠房,辦起了近千特區面前。 期,建設者們重點抓好佔地一點六平方公里的供了一百三十多萬平方發展前景將展現在油頭 做法,以較小的投入教快地形成投資環境。初方公里,爲投資客商學 個汕頭市區,一個新的 上,採取大環境依托市區、小環境自身配套的 已開發的面積七點八平 濟特區的區域擴大到整 急需的生產基礎設施 財政妆累收入等。全區月,國務院批准剃頭經

在利用五,手上的越市綜合發展的

據《中國核工業報》報道,中國已成

*°激光分離法提鈾塊 GF)

此項技術投入使用後,可大大降低核電成 一腿,激光將是下世紀提取鈾的主手段。 國一直在研究用激光法提取鐺。國際上公 誰掌握擴散法、離心法分離鈾後,中

公噸黃豆的一貫化油 建一座每天處理二千 資方向發展,決定舞

所穰果僻,才著手興建|面赵漸東移,新開發了 資計劃近日有新進發 區發展到一定規模,有 始 - 把片區開發建設的 光大穀物公司大陸投 ,該公司擬把原投好

遊住宅區的建設。當時摸衡,從一九八八年開 醞釀多時的台灣 增至三億,同時向獨 總額一唐新台幣-

,在卷好大陸市場下

。

由於投資金額遠

究 始舭超過原先計劃,光大

中鐵 大陸已成功實現 於七 公司正研擬開放投資

十年

股份給其他未參與光

紀初,日本一九九〇年的水平。 2 塔克,主要技術指標達到美國八十年代 成了淚縮鈾、天然和黄科的原理實現, 一經專家鑒定-鈾的收集速率超過每小時二 「代,至一九八九年和一九九〇年,相融完| 大公司的同浆。光大

山、大成長城、福懋

無 、中日等十二家黃豆 |油大廠投資組成,該

為可有大場市陸大好看

司公物穀大光台

億三至增額資投

認爲目前正是投資的好時機,說決議擴大原有 於明年取消食用油配制度,該公司董監事 現,大陸食用油市場潛力無窮,且大陸正有計 北京、天津、上海、肅建、廣東一牌考察後發 油二百公噸,藉以消化台灣過剩的黄豆油, 但是光大公司顧問楊英武,日前結束大陸

•把原

原計劃在紅油精製油廠,日產黃豆精製

【投資設廠計劃。

|噸左右,總投資額預超過三億元新台幣。

* 光ㄤ公司方的武監會已決定,黄豆

二千公噸的一貫油廠-每年產黃豆油十三萬公

ITA

1992 中學會考預習專欄

Geography (10)

明德出版社;

1186

8080

機票*

H$34001

$4900

马牌4290| 瑞$3980| 白爾$3600

MILL & DALE PRESS

Population distribution in China'

NW Chine

kunor Mangol to

Los

小蒸、加漠

行全家

優待

Kay:

Tibetan Plateau

Plain

South Ching”

Chong Jiang

Sichuan

Jhulang Dott

XF Jiang Bazin

high rate of migration. overpopulation in large cities..

Solution to population problems. and their effectiveness.

countries

e.g.

the

climate of

Bangledesh is too wet for these new breeds.

(ii) unwillingness of the natives to take up the new species because most of them, except I.R. 20, are not as delicious as the old ones. careful planning and organization

communist

government

adopted

(v)

lack

of schools and hospitals.

of

dispersal planned migration technicians and young graduates to sparsely-populated areas.

interior the

industry

and

of

(yi) high 17literacy rate. (vii) lack of higher

technology::

level

significant

regions have gains in

population..

(viii) political unrest. (ix) urban problems

F. Chan

(b)

Restricted urbanization

rural-urban

(d)

in order to lessen the urban problems in major cities, the government has adopted a policy

Timits that.

rural-urban

(D)

migration....

(1).

(a)

{A}

(1)

To increase food production by

land reform

In developing countries, the fields are :fragmented and owned by the Redistribution of landlords. land into larger units enables irrigation and mechanization which usually increase productivity.

(e)

(2)

troduction f new farming techniques to increase yield- this can be achieved by

(3)

wider

of

fertil

chemical nytrates.

phosphate

Population problems and solutions.

Introduction

Optimum population is that size of population which permits the full. utilization of available' natural resources and maximize. per capital qulunder a given ptage of techeicin

economic developer socio-

in.

verpopulation means that the "present, degree of exploitationsw

and utilization of local natural resources

а region is inadequate to uphold â good standard of living for the local ́inhabitants. Whether a region is overpopulated ar not actually depends on its level education,

of

culture,

technology rather

and than purely

dependent on the availability of

51

票

Jule 2013

6500

B500®

2850

(1)

(a)

Densely populated

tover 200 persons/km*)

or Haderately populated

(10-200 persons/km2 [' Sparsely ponviated funder 10 personaske")

of this no

-50% of arca

of this (na.

43% of drea

241.91 eegulation

Spatial distribution pattern

Features

. unevenly distributed.

concentrated in the east and the south such as North China Plain, Middle and lower Chang Jiang Basin and Chang Jiang Delta, Sichuan Basin, Xi Jiang. Basin and its delta and Coastal low land.

areas of sparse population: North West China (Xinjiang), Mongolia, Southwest

Inner

China, Tibetan Plateau, Loess Plateau.

{v},

(iv) mineral and power resources

of presence

them can often attract industries which turn provide · employment opportunities for population. historical and political ‘factors

loughistory of . human settlement provides some advantages, e.g. administrative function(Beijing), industrial cities (Shanghai). Unfavourable factors discouraging settlementay

(ii) lowering death rates because of

improved medicial care.

relief.

resources.

in

(B)

Causes of overpopulation

(1)

rapid population growth.

5400

(c)

期

350307

(b)

(6) remote from the east. (ii) poor.accessibility.

Favourable

factor

860.

690 起

490起

attracting

population

(iii) high mountains

rugged

..

(1)

climate and water supply

long growing season.

(iv) inland basins. or

water supply for irrigation.

(v) extreme climate.

店

(ii) soil

fertile alluvial and loess soil which is favourable intensive farming.

(vi) little and unreliable rainfal

for agriculture and settlement.

for

(2)

Spatial change over time

(iii) relief

(a)

river

valley,

delta, flood

plain where cultivation and

transportation are possible.

350149

行社

D

Planned migration

order to achieve the balanced development and regional self-sufficiency, the

(ii) inträduction of mechanization to raise productivity per unit area, but at the same times alternative employment opportunity be created to

population.

(a)

have to

(b)

rufal

(t)

(iii) Improvement of ination and water conservation schemes,e.g. the Mekong Project.

e..

efficient planning and farming techniques, contouring intercropping. establishment of pest and insect control.

(iv) more

(v)

(iii) rising birth rate.

(C)

Problems of overpopulation

(c)

(1)

land problem

high population pressure land.

(vi)... introduction of farm education.

introduction of new breeds

the add as a strains strains can:

or

Tower new

(4)

lower

farming efficiency

(1).

increase yield per ter

because of soil exhaustion and over cultivation..

.. declining production.

agricultural.

(ii) food problen

- lack of food supply.

malnutrition and undernutrition

(iii) low living standard

mass poverty.

- low national income.

increasing unemployment rate. (iv) lack of accumulated savings.

GIVE IT A TICK:

Diffusion Active

Osmosis

transport

(ii) extend cultivation into marginal

land.

(iii) shorten abd-growing period so that reos can be grown per

ear.

Successful attempts of new breeds can be seen in the two important staple crops, rice and wheat.

In spite of these advantages, there are some problems in the adoption of these species:

(i)

climatic variations in different

(5)

though. new breeds are introduced, however, well-planned irrigation projects, suitable of fertilizers, application preventive measures of drought and flood etc. have to be introduced in order to achieve

·successful results. This means

that the farmers need much reeducation in order to increase productivity.

the use of marine products..

Development of sparsely populated areas, f.e. migration.

Contral. of population increase: This is the ultimate solution,

of

The reduction

increase can

consumption

and

achieved by:

birth control: planning.

population

down cut

this .can

food be

and family

·encouragement of late marriages. improvement of education.

However, it is difficult to have the above measures carried out efficiently since most of the native

the people "overpopulated and "underdeveloped

countries have

religious prejudices against birth control and Jate marriages since they want to have more children. This is partly because of the traditional customs and beliefs and partly because of the need to have more labour in farming.

Industrialization: This provides empolyment as well as produces. goods for export. The

income from export can be Of course, the spent on food.

in developing hindrance to the

Jack of capital countries industrialization, but government's hard work, to create a stable political situation and economy can attract a lot of foreign investment.

Foreign Aids:

Help or loan from the rich nations is urgently needed.

The following questions refer to the experiment below:

The daigram below shows the lengths of three strips of potato tissues with skin peeled off. They were immersed in solutions P, Q and R of different natures, of these solutions one of them is alcohol, one is concentrated sucrose solution, and the other one is

water.

-10號

婆上)

ERVICE

47301

12樓

hab

1992 中學會考預習專欄

明德出版社

Smell of a fruit. (18)

Absorption of glucose from Tumen of gut (19)

MILL & DALE PRESS

Biology(10)

Absorption of water by roots(20)

before immersion

after immersion

P

Hovement of oxygen through the

stomata into the mesophyll cell cel!(21)

The shrinkage of a putato strip

35. What are solutions P, Q and R respectively?

36. Explain the phenomenon of case Q.

37. What is the similarity of immersing into sucrose and alcohol?

38. What is the difference of immersing into sucrose and alcohol?

T.M. LẠI

when famersed to concentrated sucrose solution(22)

TRANSPORT OF SUBSTANCES: DEFINITIONS:

Osmosis is the movement of ∙ (1) particles from a (2) solution to a (3) solution through (4) membrane.

Diffusion is the movement of a particle from a region of ___(5) concentration into a region of _(6) concentration 1.e.__(7) the concentration gradient.

Active transport is the movement of a particle from a region of (8) concentration into a region of (9) concentration i.e. (10) the concentration gradient, with the expenditure of __(11).

Fill in the blanks:

RBC + solution X

RBC+ Solution Z

ANSWERS:

1. water

3. concentrate

5. high

7. down

9. high

11. energy

13. water

15. cel? wall/cell membrane

17、deplasmolysis.

19, active transport

21. diffusion

23. Z

25. lower

27. surrounding/hypertonic solution

29. semtpermeable membrane 31. broken/burst

33. surrounding solution 35. P: alcohol/sucrose solution

Q: water

Solution Y Solution (23) is probably a (24) solution, this is because the

surrounding solution has a (25) osmotic potential than the RBC, therefore, water moves from (26) into the (27) by (28) through 16. tig (29)

2.

dilute

4. semipermeable

6. low

8. low

10. up

12. plasmolysis

14. cell wall

16. cell membrane/cell wall

18. diffusion

20. diffusion, usmosis

22. osmosis

24.hypertonic

26. RBC

28. osmosis

30. RBC

32.water 34. hypertonic

Water potential of surrounding is higher than that of the calls, R: alcohol/sucrose solution

water therefore goes from a region of high water potential to a region of lower water potential. As a result the cells gain water and swell.

(12)

occurrs when a plant cell is immersed in a concentrated| solution which extracts __(13) from the plant cell and causing the cytoplasin to withdraw from the (14). As a result leaving a gap The RBC is not visible in tube A, this is because the (30) havel between the (15) and (16) (17) occurrs if we then innerse the been (31) due to the net influx of (32) from the (33) which is 37. Both extract water from the potato tissue.

probably (34) to that of the RBC.

cell back into clear water from which the water enters.

38. Immersing into alcohol would destruct the cell meinbrane, but

immersing into sucrose does not.

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