年七十七國民華中
育教・日六十月九年满戊麽夏
(1) What is the: aim of his experiment?
華僑文化
十月杜五庄酒胡大下午二時十五分至三時
| 舉行,由鄭博鈞先生主講:「歷代名作」。
【四十五分,在九龍培正道五號中東鎮八樓。
| 十月廿七日星期四下午五時十五分至六時
「高際書作舉行,由陳液枯免生ň釀:「易」 ,四十五分,在灣仔断尼詩道二二五號五类市政 十月廿六日用期三下午五時十五分至六時 「香恩辦國學「市,本週共四次,計璃如下:
•(文化消息 學海書機與市政户古佗称
本週國學講座
共圖書館
·市政局公
盛大會堂圖書館
沓作介绍:「商業會計」
兒童書繹介绍:「柯藝術」
維吾
込楜快林熙書館
·兒童書籍介紹:「中國成語故事」
「撥——七三九五九五|識,香港中華文化促進
十元,翌紙門券分四十 第禮及慶與上可兒。 「票處有掛,電 州巴可 數民族音樂及舞蹈的記 十元,在各城市電瑙 年拜甜工作者對中國少
十、一百三十及一百六部份,並經常在常餓的
【中心與香港專上學院
可週於十月情九日八星期
|中華基僖敦年會特别,
(1) Vane a test reagent which cani
be used to test for
1989 中學會考預習專欄 明德出版社
(1) sterch solution,
MILL & DALE PRESS:
Biology (4)
Energy and Organic matter.
starch
A. Cheuk
Three test-tubes A, Band Care set up as shown in the diagram. The results were obtained after 30
Solution
Saltva
sterch
solution:
saliva +
tow crops
water bath
(2) to cudar.
the
(iii) Describe and explain .result when the contents of the Lest: tubes are testecith the reagents mentioned in (译) at thè end of the experiment
(iv) Briefly describe how a control tube D can be set up as a control experiment. Give. one reason why control is necessary.
(v) Why should the test-tubes be
·kept at:37°C?
報日僑華
2. (1)What is the function of glucose?
(10)
Name three types
and point out disaccharides source where it can be found.
三期星日六十二月十(八八九一)年七十七國華中
28)
the enzyme..
Benedict's rest
(vi) Salivary anmylase/ptyalin.
(vii) Maltose.
2. (1) Glucose
0
Tost tube
lodine. test
尋
no change
B
blus-black
(iii) Name" a "disaccharide which is cot reducing in nature.
(fy) Name . the forms of carbonyerates stored in
(1) greer plants (2).aiimaisi
(v) What is the, function of cellulose in plants?
(vi) Describe the procedure used to
identify the presence of reducing suger
Aman unkno solution X.
Solutions
(i) To show the effect of pH on. the. found activity of eff enzyme,
of soclum
(vi) Wame saliva,
the enzyme
tydroxide solution
stárch solution
saliva 1e
drops of HCI acid.
(vii) Name the product from the action of this enzyme on starch.
1989 中學會考預習專欄
明德出版社
MILL& DALE PRESS
Geography (4)
P. F. Chan
within the earth's crust
very stow cooling, sodification. and crystallization."una kuna. therefore, larger crystals,
·medium or coarse-grained rOCKS. can be subdivided into: plutonic and hypabyssal rocks.
at
intermediate depth,
some
arge crystals are embedded in finer groundmass.eng. porphyry.
(b) Extrustve igneous rick.
en: the earth's surface. rapid rate of cooling and sodification..
Rocks
A rock is an aggregate or assembly of various minerals..
Types of
Types of rock according to origin.and. mode of formation.
(a): foneous-rock
(b) sedimentary rack
(c) metamorphic rock
They are undergoing the process of transformation shown in the following: diagram..
Igneous rock's
How
·volcanic.
hypabyssal
Sal
(ii) (1) Iodine solution. (2) Benedict'字
solution Feiling's solutions.
Glue-black
orange precipitate
Bo change.
no change Test tube 4 contains reducing sugar, but no starch. Starch has been digested by ptyalin to reducing sugar because ptyalin works best in a neutral medium. Test tube 8 contains starch, but no reducing sugar because ptyalin has been denatured in an alkaline mediùm.
Test tube C contains starch, but no reducing sugar because ptyalin has beer denotured in an acidic medium.
(iv) A control can be set up as in tube A by replacing saliva with distilled water. This 1s 10 ensure that the change in tube A is duo to the action of salive on starch solution and not due to any other external factors..
(v) To provide
an
optimum temperature for the activity of
very
fine-graned.
sina 11
crystals.
Examples: Calcareous limestone,
corals: Carbonaceous — coal,
(B) Sedimentary. rock
formed by the deposition.of. sediments by agents of erosion, e.g-nivers, glaciers.
accumulate
Pay
convergent/colliding
margins.
at plate
physical:and/or chemical changes
over. time..
compression,
hardening over time.
cementation,
may be folded up above sea-level.
rate
of
size of Examples
grain
rapid fine rhyolite
(C)Metamorphic rock.
uraphite.
formed by the, change of heat and/ or pressure on, existing igneous or sedimentary hock.
are mainly found at convergent plate margins.
Types::
(1) Therma!
by the contact with rising magna.
(2) dynamic
folding and Faulting.
(3) regiona
- by both higher temperatures.
and greater pressure.
Weathering
the prucess of disintegration: and/or decomposition of rock in site at or
the arth's surface.
Poonsolidated.
materials
mass movement or as and erasion.
processes and, resulting features
Blago
heating and nelting
@athollt
slow
plutonic
granite
(A) Mechanical weatherij
coarse
disirtenrayur
scoot ing-and
soditication
*gneoils
heating, and. meiting
heat, pressura
rock
weathering,
principal
is the carbonbydrate being oxidized.in respiration to release energy.
(ii) Lactose Maltose Sucrose
(iii) Sucrase
(v) (1) Starchi
(2) Clycogen
germinating barley: sugar cane
(v) Cellulose, acts as structural material in the cell wall of plant cells. to give ther strength:
(vi) Boil the unknown solution X with a few drops of
hydrochloric acid for a. few ininutes. Neutralize the acidic solution
with t sodium bicarbonate and then carry out Benedict's test...
(i) block disintegration, (11) granulár disintegration, (iii)exfoliation.
Frost action is active in high mountain in temperature latitudes and in arctic ' regions because there is repeated freeze and thaw around 0°C.
ice melts in the day time and freezes at night. Expansion of ice tends to widen and Joosen joints, producing angular fragments finally accumulated at base of
a cliff. most effective in areas with heavy precipitation or nigher relative. humidity. higher Leinpieraturesy less-resistant rock minerals. and favourable
T
biological factors.
(B) Chemical weathering
oy
decomposition or decay of rocks) Chemical reactions between. rock minerals and rain water, sea water and organic acids.
there': are. five processes
chemical weathering:
(i) oxidation
pressure
heating
and metting'
Theat,
sedimentary
rock
Types:
(a) Mechanically-formed.
|(1) Conglomerate”
- very coarse-grained
rounded pebbles cemented together by finer materias.
diameter 2 mm. or above.
(2) breccia
- very coarse-grained.
angular. fragments.
(3) Sandstone
medium-grained,
cemented.
(1) It is formed by the
and
sand(quartz):
sodification of magma or
thin
the earth's crust or on surface.
particles of 2 mm
(4) Mudstone.
Fine-grained
(ii) Types'
旅遊
賓、宿霧
天、六天、七天 由1990起 二天
由(2490起
「碧桃灣、大富群、百島嶼
1.紅磨坊夜總會
)餐膳於中國城酒家 名巴拉沙,玻璃住輒悅
Deposition, consolidation and
hardening.
(A) Igneous rock
(a) Intrusive igneous rock
愛欣欣
旅運 香港有限公司 2-542277 3-849192 3-641331 旅行社牌照:350238 封
台北四天花聼團 $2500,台北酒店,請加編密
「台北溪醭五天團 $2700' 阿里山六天康 $2990 溪頭花蓮六天船 $3170
mud, or clay after weathering
and some-sand'
(5) Shale
very fine formed largely clay..
high
degree
stratification.
(b) Chemically-formed
formed by the precipitation of minerals. from solution 08 seawater..
They can be found in desert, lake bottoms or on sea floors.
Examples: carbonates - Timestone:
salts
rock salt,
(c) (rganically-formed
-formed from remains of living
Cordanisms...
rock
through temp frost age roots..
ing down, of
fragments changes, of plant
extend the rock's surface exposed.
to chemical weathering.
ffective in areas with greater temperature ranges, e.g. desert. rock is intensely heated by in daytime and explingi
Bock 0015
and
at night." contracts. over time, successive day-time. expansion andy night-time contraction dens and enlarges joints. and cargo rocks.
there are three main types of physical leathering. temperature changes:
(ii) hydration
·minerals absorbing water form. new compounds.
(111)hydrolysis''
(iv) carbonation
rain water with dissolved carbon dioxide forms weak
carbonic acid.
(v) solution.
Features resulting from are as follows:
(1) spheroidal weathering.
large, rectangular blocks are reduced to.rounded boulders and finer: weathered materials.
(ii) honeycomb, weathering
it is common on rocks with heterogenous strcutureand soluble minerals Weathered materials are completely
removed, leaving cavities.
曼谷、芭堤雅五天 $2740.
$3590€
寶通旅運 3-869861
3-910377
康樂
5-441531 牌照號碼350点击作
布吉、蘇梅島五天
$3338
LATINO
台灣渡假園
200
F220 240 15-240
四天 $990
台灣素華團 七天$3250
特廉機票,商業考察,旅遊觀光,學生移民 女人三藩市$2000
A洛杉磯$2000
族教$2200 欧洲$3500
曼谷、七岩、芭堤雅 六//八天
菲、泰聯遊
$2950€
七/八/九天
250
天天出發
十時出發,下午十時返港 撥,可延期返港
樂編:1270
攀510 520
300
【東京迪士尼七區 $61906
曼谷香堤雅五天團 $2740 芭堤雅七岩六丙團、$2950 要馬撲城六天屋$4199 老版1010.1120
400 (A) 香港戳 印尼巴里島六天圈 $599 传真 520 •526 (9A).
九籍旺角彌敦道636號銀行中心2110室
770
820
3.760
B
誌標的舉信
1.1 0.. 705 790
970
990
從門頓$ 2880 多倫多$3300 鹽 逗尼泊$3500 南奖$4500
仁堂加坡$1080 印尼$2250 曼谷$730 馬尼拉 $1200 延 澳洲$2800
歡迎(VISA卡付款
*
心所得炒嬷 350196
新華旅行社
菲航美洲假期
CK
歐洲五個10天超值團 $10,580
晨旅遊
歐洲八國16天精選團 $14,580
歐洲 歐洲七國13天豪華團 S12,430 夏威夷美國西岸七天 $
牌照:350160
【機票加酒店
雙人特惠套票
廉價酒店
7280
「台北:$8423 鼠都總統:
$663 廣州花園
$420
$840 專業
$348 澳門鎖悅: 布吉 $3540. 珠海國際服務中心$48 澳門東方
$450
$500 里
菲律賓 韓國豪華團然 四天$1990 四天單人房 逢週四、六出發!
天天出發 台灣急驟 $150泰證130牌照號碼:350720 台北機票+酒店三晚 $1550 天天出發 旺角彌敦道六五五號胡社生行1412室
中 香港旅行社 License No. 240424
MEMBER OF PACIFIC-CONCORÐ GROUP ÁVANADZA
50-4984447,
CARRY ON TRAVEL
5-254549-0 5
Cam Chine Hong Kong TravelCo 萬捷旅運有限公司住鹿女 284990828846
Co|G
,專辦世界各地旅行斷。
旅 ·代訂世界各地營業及訂傉服務。
等人代 各國入境签证及移民簐症
5-8400204M : 350348
夏威夷美加 $5299起 歌洲八天 $7990起 日本
菲律賓 $4890起
鳥 韓國
$4199起 泰國 ̇
$3490起 台湾
芭堤雅、曼谷、布吉七天 $3688
星馬泰(檳城)九天 $5399
捷威旅行社
精社錒軒55號中心之
旺角3-32003-7809313
3-435233
350839-
牌照號碼:350904
欧洲十國18天特級豪華團$15,990 夏威夷、羅省賭城九天
$9280
印尼53880 香蜜湖
尼拉$2190 小梅冰
$468 珠海渡假村 $320
3
$368 富華、國際 東京 $500 西湖、石湖 $368 小梅沙
$320
42500121
LSPROM
|美國西岸奧蘭度十一天 $13980
美國加拿大東岸十三天
连线 $430 銀湖
$15680
9789
$3·西關湖、石岩湖$320 九耙行:九敦道584號元刻分行:新界元朗 信和中心商場榮播2號 「大業追問機端三六
TH: 0-757113-5-
游
代辦世界各地特快簽證,
TAREX
代辦世界各地酒店房間。
國內、澳門酒店,直接出房單,方便快捷。
$2390 天天出發
$2190天天出發、
$3390 天天出發
直航團$1690 天天出發 五天游$1290 逢星期三、白
$1790 逢星期三、日
亢八天: $2490 逢星期六:售 :$1790 遙壁期一、五 兩天进$288 天天出發.
$ 318 天天出
[團人數全港最多
台大関
减
喜慶•騆•馬六甲‧新加坡七天彌果期四:$4450
̇者康城•豐顶›馬六甲,新加坡七末逢星期一六$4450
品號朧豪(刨敏·馬六甲)布吉島十二天 逢星期五、包$100 ・*幗逰斈厪垿˞恩罌濔•建議瞎場,怡保,太平·橘被關丹、 三、丁家奴:無六甲、新加線•布吉,鹽牙泥,芭堤種、曼谷,
̇*古薩域及擴欬住宿最高範之香格里拉大酒店,新加坡性,
“安喜来登大酒店
泰
曼谷、吉缳體、緒河蟹、古郡大摊 五天
$2740
「清源、餐谷、古體大埔西堤 七天
逢星期二
$3387
$3840
*锢瀏曡行皇宮,水上市場、康妮聞、慈囂、珊瑚 二蟲,趁澍機,灣溫、布吉島、牙淪、拉皮溫際·癰 一就,如群聯樂轉風景名勝
*瘓續加溵長斷之總色齬皇宮。大據古劃及推門鼎太
永安旅行團
廿四年歷史,分視報器,旅遊路線花恋
KOMEN - RED DIR
潘星期二- 四、口$2380 豬灂鴷、鳥尼拉、蒲陽七天
衛星期二、四、日·$2580 宿類・馬尼拉·百願灣五天/*
$2490 逢星期二、白 衣襬莊羆尼拉、懷製公營、百隆灘潭布、大高地火山湖
溝海滨景牆地、童瑤、宿、大實利海潮篩名辦, *本社1972年即巴主辦萩島團,輕鬆變當,信用銀好。 *漉尼统性嶺半島大酒店或喜来登大酒店,高級享
代訂廣州交易會酒店房間,即時覆實,直接出房單。
大閔 旅遊有限公司
KWAN'S TRAVEL SERVICES LTD. 照號碼:350139
CAM TEE, 99 15% Č- 100 --- $4|| 1935, BİR 你道:步巴傭3號星光行能
亚
X-7393500
5-8920090
澗綠鹽酥站車豐中心盡 當選關實爆廣場一樓115騆位
0-4993722
3-123121
・ 九龍旺角彌敦道580道教中心1303宗國內、澳門酒店及港澳船要
專售世界各地廉價機票,全港最CUTAS
曼谷、東京、台北、馬尼拉、漢城機票+酒店,天天出發。
機凞酒店訂位,由專人負責,即時為顧客辦理,服務快捷。
直線航空公司電腦訂位,效率可靠迅速。
277 <%# 29 OLIN PEAKS WE ARE SUIVRE 3-2112318
代訂世界各地廉價機票
$1990起
$2740起
$2390起
印尼九天 $5899起 澳洲七天$8798起|
歡迎各工皺社慶立組語,特鐵施。 查驗電話:3-7706282
3-7706390 -
專辦澳投資移民考察團
代售世界各國特平機票,
台任$150 -
中環德己立街17-19號德和大厦4字全齏自置物業
Back to 153
:機票部專綫電話:3-3112318
歡迎各大社團、學校、工廠組團
......獨立專機電話:3-686802
ĦA 73896484, 946555
*6*3 4169220
SAJAPNIJ
CASANOVA
高雄:阿里山、台北五天
高雄、阿里山、花園、台北七天、
-
满出發 全台廠(阿里山)爛八天
$3590 天天出發 中西台北、故宮圖劉館、永以會、花遁、海鲜、野生 動物盤、台中,日月潭、八卦山、佛光山、阿鳳山 甘鷳、澄清湖、高雄、鹽士、台際溫泉等景名聯
职古北水安牙雅圖接安靜、專業一個辑站:
大阪+富士山、樂京、迪士尼吉 全本州(獨歐加註日七天: 全九州(儷兒蟲,魚、甜鳯)六天
【造星期三·五
$528)
錄業高二,四 $5880 還畟期
$5390
$3290
·星期二、四、
$6980
竊襯、山中湖、東東鎮士尼樂園、東加偡昜聯名款录區日,
本
*九州赠逰觀兒島、汗島火山、關島、宮麵、別円富豪、地锻
谷、阿蘇火山、經本橋、雲仙、天車五襴,要腔罠憍中心、
香港華商旅遊協會 聯合廣告
投訴,聯絡電話:
本會設有質素保障基金, 如有貨不對辦,請用書面
三~七八九九〇三
*單機出發,據诏治。鹽尾玩足
*秉猫&747,晚撤返港