頁一第張五第
日-廿月十年午芮麼買
WAH KIU YAT PO
CTTY#:FE
製:
育敎僑華
前英文中學會考試題預習專欄血
經濟及公共事務科
(五) ·林少華·
欄專習預題試考會學中文中
E. F. A. (5)
化學科
(五)
化學複習題五
•
林錫衡
複習項目
酸鹽基塩 化學基本定律 原子學說
已福翌老
工填-
(1)酸必含有可
的
弱酸如
(2)金蛋的氧化物或氫氧化物称
强酸如
類若
可溶於水者特称益。
類の
例如
等是。
此作用称
.作用。
(4)一般酸有
若使石蕊試紙轉 纸轉
味一般雖有二 .味.前
色後者使石蕊試
色
(3)適量的酸與鹼作用成
(5)原子學說謂原子不能被
可用以解释
定律。 (6)欲解释定比定律,可用原子學說之西默內
容:(2)同種元素之原子質量
同種元素互相以開單整數比之 量或原子数目)结合成化合物。
[堰-
下表(麵别包括,酸塩基酸正盐酸式盒
臨基式盐)
化學式
類
酸
Na H. POs
氧化鋁.
(3)能使石灰水度混......
(3)製氧時用的二氧化錳
4. 盐酸
6. 氧化鈣 5.脱水前
(六)石膏
(5) 有毒的每悻
(6)以草酸製一氧化碳時
夠用的硫蘸
生石灰
(8)乾冰
(9)氧化性酸
(10)不含氣之酸
()
d. 一氧化碳
(He固態氧化碳
鎂
g. B
8.催化剂
硫酸鈣
(j二氧化碳
费硝酸
III禁非金屈的三種氧化物,经分析结果如下表,
請計算填-
:
氧化物
A
含非金蛋
含
63.5%%
·%
舆/支运费 合需該非金
所需金 居各警之比 此可說明
定律。
複習氣零
B
30.5%%
41.0%
%
(1)内外(2)可鈣鎂 (3)氢、甲烷-氯化
碳。 一氧化碳、氮、一氧化碳、氢。
·煤酒水煤氣,發生炉晶,(4)变混濁.前者
(5) 碳酸. 红色。 (b) 氢、一氧化碳,
1 (!) (@CO, + 2HC! → Cacts + HYO+ CQ
cot ca
t ca+ c-z.co
8
LAM SHIU WAH Describe briefly the tourist Industries in Hong Kong. What factors contribute to the success of this
industry?
Hong Kong in now one of the most popular tourist centres in the East Asia. In 1965 more than 446,743 vistors visited the Colony. They came from America. South East Asian countries. Philippines. Japan and Anatralia.
The Hong Kong Tourist Association has done much work to promote tourism. The Association works through a Board of management, which is appointed by the Governor and consists of 9 members. The Associa- lion has enrolled some 333. members and associated members to co-ordinate the activities the tourist industry and protect the interest of tourists. They include airlines, shipping companies, and travel and Lourist agencies, hoteli, shops and restaurants. Each is hounded by the Assogition rules. The training and registration of guiles is for the interest.of the Lourists
It is estimated that tourism brings in annually over $900 million in tourist expenditure. The Assocd~ ation co-operated closely with similiar internat ión organisations, such as the Pacific Area Travel Assoc1- ation and the American Society of Travel Agents.
In recent years the most important feature in Hong Kong tourism is the increase in visitor from Japan. The per capital spending power of the AvaracA visitor is now less than formerly.
Hong Kong has a very good reputation for efficient handiing of passengers and luggage, and quick proces- sing. through health and migration formalities and a minimum of interference from the customs authorities.
Many improvements are made to hotela restaurante, and transportation services. The Ocean Terminal plays a vital part in Hongkongs travel industry. Most of the leading hotels have developed shopping arcades and Hong
g Kong has a world known reputation being an inters rational shopping centre⠀⠀⠀
ine Hong Kong Tourist Association has dietributed Teaflets, posters and other forma Wublicity in dif- ferent languages to travel.
for promotion of the tons
sent out representat
and consultants.
In 1965 Hong
“ciderable number: included the Amer th Internation
ntracti
Hong:
五期
日二月二十年六六卡一個公年五十五國民革中
places which Chinese arts are abundant. Hong Kong is indeed a paradise for shoppers. Goods, from the every corner of the world pour into the Colony and, because of the tax free facilities, are sold at prices acces Bable to all. Moreover, there is vast selection of articles with traditional Chinese theme such as hand- icrafts and embroidery. One can simply not afford Lo miss this one-in-a-life time opportunity. There is. also elicious Chinese food in the restaurants. may wine and dine in the most spacious and graceful surroundings. There are gooo modern hotel accommoda· tions which are under western management.
You
Hong Kong has beautiful scenery and its favourable climate makes the place attractive all the year rouna, A tour round the New Territories brings to mind the simple village farming life to the old China of cen turies past. A round the island cruise by launch wil reveal the unparalleled beauties of the mountains sweeping down to the inviting sea.
The procedure for the entry of tourists is simple. There is no local currency restriction. Anyway, Hong Kong welcomes tourists. The government has given manj valuable assistance to the tourist industry. Represen Latives are sent overseas to promote tourist industry.. 9. (a) What is by-census?
A by.census is one carried out about half-way between two major censuses. (b) What main details of information were sought in the
by.censu
The main details of information from the byty
census:
(a) The number of total population,
(b) Their age, sex, dialects and country of origina (c) the regional distribution --urban and rural:
population.
(d) the percentage. of increase and decrease of
certain aistricts and the effect of the moval ment of the population.
(e) their stanma rd of education and the type of)
education
(f) the number of working population," their occu pations and the number of unemployed and employers
(g) the eaming capacity of each family and their
type of accomodatio
(c) What interesting information were found in the vi tengus of 1966 ?
The land oy -censug was taken from Jaly 19 to August 2 and a marine by census from June 18 to 22.
The total population was 3,716,400 an increase" There has been wa of 18.6 per cent compared with 1961 considerable decentralisation of the population of the worldHong Kong, with more people moving out of crowded dis has alsc
triees into the New Kowloon and New Territories areas, stions
population of Hong Kong island was 1,006,000, an Increase of 2.4 per cent, but the population of New Kowloon was 1,333,000, an increase of 58.6 per cent and) the New Territories had 527.900 people, an increase of 32.9 per cent.
id
con + These
sion. Anarium.
antau
·an.ex-·
se Complex
ma and
Line narbour possessing all the
facilities required by modern ship operators, so 190
the shipping centre of the Far East. The New Sea Terminal has been open and gives every facility to tourist traffic. The development of the new air port nas brought Hong Kong to the world's doorstep. of travelling time, continues to make a significam to the Colony's life and, economy part icularly to the tourist industry:
Lerma
There are certain general aɩɩractions to the Lourista for the visit of Hong Kong, Hong Kong is A place where. the meeting of the East and the West. It nas a stable government Hong Kong is one of the few.
III滅火筒有幾種常用的有如下!
普通滅器・内分別貯旬硫酸酸 鈉,當應用時將器倒轉,於是二者相渴起 如下式所示之反應,
NaHCDy+ H$300
產生二氧化碳,體積較容器為大,形成壓力把 各物壓下自嚏口喷射出来。由於二氧化碳是 不自燃力燃的氫体且較空氣為重,於是散
仰坯鏡燃燒物的四周便與燃燒必需的氧 隔绝,所生的水可使燃燒物温度降低亦有
Co
倒
泡沫滅火器,則有能產生二氧化碳的药劑 (AL, (300),, NaHCO3 ) B te jé m) ( # # # W 4) 腐用時起如下反应,
Al2(200)
Even in Hong-Kong 19Tand the: movement, of
popula- tion from crowded central districta t
to the newly dever oped areas of North Point, Shawk iwan, and Aberdeen.
There
was a striking shift to the North-end East in the Kowloon population, with marked increases in Shekipaet, Kowloon Tong and Kai Tak. In the New Territories, there was a 141.8 per cent increase in the number of ouple living in the Tsun Wan, Tsing I ano Ma Sham gersus areas However, there was a surprise. drop of cent in the population of Yuen Long.
cer
There were more women than mar in the Neu Terri' capies and more men than wolter among the small boat population.
Question for 6th issue te 10 What is Crown Band 7
11 How does government diamose of land to the privata
individual?
12 How does the government deal with agricultural
and
village or rural building land in the New Territories?. 13 What special ter granted by the governer. L 15 River
to the industrial land: leases7
14. What are the location of the local major inquatmes?
15 What is 'Division of Labour"?
Snow how Division of labour has helped in increasing
out -put and mention also some of its bad effects
* NaHSO2+ HO+ Co. ↑
能滅火之原因的普通滅火器一樣但由於起 咆辦造成泡沫能浮於油面黏貼燃燒物上 特宜用於撲滅油火。
日本生燈
(1)應用步驟.
(2)関開氣孔
心剑卖火柴火燭應比管口
略高少許手應避在下事
(一)開掣
正常
(e)慢慢開放氣孔使火烟成
無光昭。
(f)調節大小(以及對孔調節)
(2)火煸痣在灯管頂燃燒,管內不應有火。若煤氣 在氣孔內方開始燃燒,則火焰呈绿色並有咕 吱响声此現象便称缩火
(3)緒火原因:在燃燒中突然把煤氣喉開小,
則煤氣供应不足燃燒所需,火便缩入管内 氯孔開得太大,燃燒迅速上升之煤氣不足 供应不造成缩火的現象。
(4)遇缩火時,應立即關閉煤氣喉,以湿布使
短管冷却後,再重新奌燃。