育教偶頁三第張八第日八廿月十年辛膳夏 WAH KIU YAT PO
報日僑華
CITY HAL
1972英文中學會考試題預習專欄
Let the
per square
the tan
堅道英文書
物理科
(七)
Ares of curved surface
:2 Th
curvéd surface.
of bottom
27Thm
the centre of gravity
xcm from the bottom.
G.) of the cylinder
Taking moments about A (and neglecting the
thickness of the material):
三期星日五十月二十年一七九一届公年十六國民華中
德貞女中四八週年校慶
師生今日熱烈慶祝
校友會舉行聚餐晚會
公教食生於早上八時卅分四彌謝主,由劉三哦,謝茲生,若麼
·《鸡》今二十五日【偽藥卣女子中學附校四十八週年紀念,該格
利用比賽,不是部則舉行化出賽。
公教青年聯會歌唱比賽 各发好學校校長及校友,家及守式百葉入將熱烈合加祝賀,樱時特有 峯女致詞,並介紹浅汛及校友會幹事。舉行 鬓晚會,尙在抽獎,戰
+
十四隊晉入決賽
十,日晚八時至譟夜十
廿五晚聖誕舞會 維多利亞舊生會
廿六日在大會堂音樂 舉行
如唱紅,在本月十六日下
染六伻葵,沿
jj囯歌唱比赛;套加諾軒八路,六堂和借友阿玛会加,罪和想
一曲緻及民組,初估
33
各堂有一
發
a) Taking moments about C,
H) AC • 3 x CD + 1.2x (x)
AD AC (50-10)
10 cm
40 cm
(1.2 + W)
• +1.2(x)
_257 270
quired relation
The weight is smallest when
Substitute this into (1)
25W
270
10:8
weight is largest when
25W 270
The amallest and largest weights which can be. weighed by the machine are 10.6 and 21,6 kg, respectively
fal. Let the graduations
Bowenpectively,
25(a)
-270
≈ 25(¤ + 1) − 270
270
(35-35) - ==
(2) and (9) show that for an increase,
the graduation will increase by
one KB.
nence. the graduations will be egui diatant. 16 CB is graduated to read W directly in kg.
(10) (a)
6 x
+2 6
The centre of gravity of the cyuan
vertical above the centre of the bottom.
The cylinder is in unstable equilibrium when its centre of gravity is vertically above.
When further displaced from this position, it will topple order,
that position,
tan
The cylinder
ted
topple over when
Problems for next issue
(11) lahanow now the corr19lent or cubrical expan-
sion of a substance is related to its densities at different temperatu
(b)
A lump of glass weighs 72.15 gm in air
44.32 gm in a liquid at 10°C, and 44.65 gm.
in the liquid at 50°C. If the coefficient
of cubi cal: expension of the glass in 5.00003, calculate the coefficient
abaolute expension of the linuid.
(12)(a) asudat temperature will the volumed.
a given mass of, air be (i) twice, (is) two-thirds of its volume cat 0%
if its pressure does not alte
rlask 18 filled with 4 g of a gas
C. Owing
·at 12 c. and heated to 500
to the escape of
of the gasy the wessure in the flaak is the same at the beginning and end of the experimen And what weight of cas has escaped.
of law 19 tho Bame at:
1972
【中文中學會考試題預習專欄 日
英文科(七)
Model AnewerBI
English (7)
1. He was used to piaying rootball..
許藩芳
2. I saw the policeman running after the thief
I have no friends to depend on.
4. This house is worth tan thousand dollars.
5. Thie havee was once owned by a rich man.
6. I am sure of his innocence..
7. Yesterday an accident occurred to our car
8. He failed to solve the problem.
9. If he had worked hard, he would have aucceeded
0. We cannot calculate how deep the river
1. (3) tell
2.(1) laugh:
3. (2) lying:
4. (4) raise
5. (2) from
D. (1) dua të
7. (2) while I was reading my favourite book.
a.(3) did not amoke
9 (1) that
0..(2) everyone
Kxercise 7
Rewrite the following sentences as directed
1. I can't help amiling. (Uae Venile).
The employer was quite satisfied with my work. (Use satisfactory")
A high wall surrounds the house.
(Start with "There is")
I hope my friend will come to see me. (Use "wish")
His honesty was known to all that knew him, (Use "honestr
As I was very tired, I tayed at home. (Use "for")
The committee consists of many members: (Use "composed”).
He was delayed owing to the heavy rain, (Use "due to")
The teacher did not allow the pupils to talk
in the class. (Use "lat")
I was walking in the garden. The boys were
(heard. playing and laughing.
Combine by using "Walking").
Chinese to English.
兩聲漸漸的住了,窗帘後隐隐的透 進清光束,推開窗户看呀!涼雲散 3.樹景上的殘滴,映着月兒,好似螢 光千點;閃閃爍爍的動看,一真设 想到苦雨孤燈之後,會有這麽一场 请美的圆查!
《過窗站了一會兒,微微的覺得学 意侵人,轉過身來,忽然眼花繚亂 屋子裏的别的東西,都在光雷裹í 一片幽輝,祇浸着牆上高中的安琪 兒 這白衣的安琪兒,抱着花兒, 揚着翅兒,向着我微微的笑
「這笑容髣算在那兒看見過似的, 甚麼時候我曾 我不知不覺
默默的想
的便坐在窗臺下想