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<育教僑華:頁第三張六第 日九廿月二年子壬曆复 WAH KIU AT PO
197
報日僑菜
三期星 日二十月四年二十九
六國民雄中
中文中學會考試顒預習專欄
英文科(廿四)
許藩芳
emperature. In summer temperature may reach 95 F.
the
though parte of it are colder
even than the North Fole.
物理科 (四)
itself. The topsoil sometimes
thaws to a depth of six feet
and a rich vegetation is possible. The summer days are Bo long that it is not surprising to find lilies,
Physicn (24)
(43)
1912英文中學會考試題預習專欄准
Let the S.M.F. of the cell be E. volte and its internal resistance r If the potential drop per co. along the potentiometer fire in v volts, then
When 8 ohm resistance is connected. in parallel across the cell, the current
flowing in the cell and the 8 ohm
resistance
ENGLISH (24
Model Answers 123 &
(5) are such practices to:
be tolerated
(2)It matters
(3) whatever
12 like
(1) phoning
(2)has visiteda
(4) shall we are
(2) up (2) Up
f;w
between; anong. Into
to
for for
A Rewrite the following sentences
us: directed..
, OwingAto his 111. healthy
Ar. Smyth retired from
business.
(Use "due to!),
The reason why the dog could find its way puzzled most:
(Start with Hown)
As we climbed higher, we felt colder.
(Use "The" vown. ftney. You should not leave the: castle without my permission in any circumstances. Start with "In no Circung tances")
At that time a lot of my friends. were flocking to my house.
(Use "many a")
My old friend was: waiting for me at the airport. Many new acquaintances of mine were waiting too. (Combine, using as well.
The scenes were beautiful. „flse "scenery")
The man was accused of. aetting five、to the house. (Use charged" and "setting
the house").
The:bandite、robbed. the
villagers of all their
money.
(Use "stole").
10. T em dependent on my parents.
(use
"independent")
Read. the passage carefully. cand. answer the questione
which follow:
Siberia is not
vermanently frozen. The
mountains surrounding the
rezign produce extremes of
peonies and violets blooming:
between the tree trunks.
On the other hand, a deer
·vermanently frozen layer of: earth serves as a natural refrigerator and dead animals: of prehistoric period are: often augudand eaten by will dogs. In 1901, a periisconic mammoth was reported to have been: found frozen into the side of the cliff. Most of its body was fin good condition: and finally it was excavated and taken aray.for reserve t tion and stuur
It is also reported that once the director ofte. recientific institute in ratusais found a beetle encased in the
and kept it as an ornament.
the ice melted, the beetl after its long leeg of millions of years woke up and flew out of the window,
For each. of the followi find a word of similar meaning in the passage. fa) not temporarily (b) warm into a liquid
state flowering
(d)plants growing i接
place.
(e) belonging to a time
before history
an cooling apparatus an:extinct elephant: h) steeprock-face: (i) aug up.
j) a thing that adorns
What produces extremes temperature in Siberia? Which.sentence in the passage shows that it is Sometimes exceedingly hot in Siberia?
What: serves as a natural refrigerator?
What prehistoric animal was found in 1901?
5. By what are the prehistori
sanimals dug up and eaten? -What did the director of
a scientific institute in Yakutsk find?
What is a rich vegetation possible in Siberia?
Which sentence in the
passage shows that the
beetle lived unbelievabi
long?
What was the beetle in the
ice used for?
li
To compare the E. Mify of 2 bells, the apparatus, is set up as shown in the
Contact is made with the firet gell (E.), and the length of the potentioma- ter required to balance it is found (X,), The same procedure (L) is repeated for
the second cell (E2),
Since no current passes throug galvanometer, the B.M.F. of the cell is balanced by the voltage drop along the wire, which is proportional to the length of the wire at balance
Realatance of 200
Rebratance of 125 cp. len
24x
125
The voltage drop along this wire balancea an E.M.F. of 1.1 volta. Hence its volt- age drop (V) is 1.1 volte
Curs
along the wirs
200
The current flowing in the potenti in 0.4 amperes
(44)
-120
volta
Thin length or
(2)
acroge the terminali
8 volta
is balanced by 120 ca
lometer wire.
150
120
120(8
150
The internal resistance of the call is 2 ohme
(45)(a) Describe how would you use a potentiometer to compare two. resistancea. Give the theory or the method you describe.
(b) A skeleton cube is made of wire
soldered together at the cornera of the cube, the resistance of esch wire being 10 ohas. ¿A cur- rent or amperes enters at one corner and leaves by the corner. diagonally opposite. Calculate the equivalent resistance of the network and the fall of potential,
acroa:
(46)(a) What is meant by the sero error of an instrument? Describe how the zero error of a potentiometer may be measured
b) Describe a method of measuring
the resistance of a galvanometer
A galvanometer has a shunt of registance 30 ohma, and the rest of the circuit comprises a cell a resistance of 450 ohms.
the ehunt is changed to 20 ohms. and the external resistance de- creased from 450 ohms to 350 ohms, the galvanometer indicates the game current as before. Find the resistance of the gal- varopater.
擺明九 點
笑剌絕 1 牙片激頂 之緊瘋 王 張狂
保笑收我横 證料入是衝 絕最最鼻直 倒好高祖撞
已數笑泰三 逾年彈斗大 九首 十賣
萬座作放劇 爾
波維爾
波
「鄉下佬
易路 利泰
焦迪湯 之鬥諧
尼芽 龙芬 士馬
「崩牙佬」
景美
暎类 晚今
五十
場優
圍重面撞直衝横走
笑都喞唔。尾到頭從
shot at !
NU CARTMAN COLOUR ANAVITÓ
we're being............
唯同烏匪鬼怪綫鳥。區盟 我類龍夷計招 德英。巴飛 獨影空所多百軍雄。黎機 尊片前思瑞出脚衝。
亂破。翻 幕銀闊視透彩七 手封
忙鎖。覆陷
Don't Look NOW
CANN
IMPERIAL PICTURES.
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