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夏僑
報日僑華
三期星 日六月一年一七九一曆公年十六國民華中
育教僑華
1971 中學入學試試題預習專欄
"Who aan the driver?" asked the police.
智慧出版社主編
A. The police saked who sees the driver. The police asked who had seen the
driver.
C. The police asked who has seen the
driver.
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英文科
(1-)
D. The police asked who would see the
driver.
The polico asked who 15 sosing the driver.
1971 英文中學會考試題預習專欄
新光出版針主編 SUNLIGHT
PRESS
ANSWERS TO PREVIOUS EXERCISES
5. The Clerk said to the
The clerk ordered the
"Please hold the lica..
to hold
A B C
SECTION CA: I
SECTION
2.D 3.8
5.000
..C
5.B
DT
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物理科
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a 6. taken
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PHYSICS
LESSON ELEVEN. *8-1 · 1970
ANSWERS TO EXERCISE TEN (48) P
(50) Q (51) C
・ (55) R
(52) 0 (2) 0
(53)
(3) C
(54) G\
·(4) A
(5) C
EXERCISE 11
CHAPTER FIVE - MAGNETISME
(6) When the lines of force in a magnetic field is paral-
lel, this means that the field is
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strongest Q. weakest R, uniform becoming stronger T getting weaker
certain substance sets itself perpendicular to the magnetic field in
P. hom magnetic. Q.
unmagnetised
diamagnetic T. paramagnetic Consider the following statements
stic
The angle of dip la zero near the geographical poles. The angle of dip is zero near the equatorial arZa In the southern hemisphere, it is the north pole that dips
The earth's magnetic field changes from place to place 5. The earth's magnetic field in a given place is represented by parallel lines of force. hich of the following alternatives is true? Ply & and 5 only 0.2, 3 and 4 only
R. 2, 4 and 5 only S. 1 3 and 4 only
13 and 5 only.
when the magnetic field is getting vesker, the lines of force are
P. parallel
closest
diverging R converging crossing each other
Which of the following materials can be magnetise masi early.
hard steel platinum
Copper aluminum
Chapter V1 ELECTRICITY
Cantonese 1s apoken here.
2. Milk is used for making butter,
3. The car was stolen.
4. By whom can the question be
· answered?
will the ratch he begun?
SECTION
(culciple choice)
Choose the comect answer by dra
across the righ boz.
Example
The boy said, "I don't know."
A. The boy seld that I don't know.
B. The boy said that he apoan't knÓW.
The boy said that he didn't know. The boy seid tast he did know. The boy said that he wouldn't know.
children said, "The band la playing "
The children said that the band is
playing.
The children said that the band was
playing.
The children said that the band has
played.
The children said that the band had
playing.
The children said that the band were
playing.
Mother said to Lily, "dill you go shopping
for me?"
shopping for her.
A B C
008
A B C
000
D.E
·00
ABC
000
2. Mother asked Lily if you, will
shopping for me.
DE
B. Hother asked Lily if you will go
shopping for her.
DO
C. Mother asked Lily if she whi
insulatang staña!
D. Hother asked Lily if she would go
shopping for her.
positively charged rod is placed near 2 spherical conductors A and B with insulated stands (as shown),
E. Mother asked Lily if she would go
shopping for BÊ,
"Why are you late, Fung Ying?" Kiss Fatt asked.
A. Hiss Fatt asked Fung Ying why are you late. By Hisz Watt asked Rung Ying why were
A B C
000
DO
if the spheres are now separated and the rod then removed. Which one of the following its true?
A
both A and B are negatively charged.
B. A becomes positively charged and 8 negatively charg
C. A becomes negatively charged and B is neutral.
A becomes negatively charged and B positively charged. both A and B neutral.
(12) An electrostatic charge.
may be el
1 ther
positive or negative.
repels alike charge. 3. at a fixed distance from a like charge repels it with the same force no matter what is the nature of the intervening medium.
attracts an equal unlike charge with force equa to the force repulsion with a lake charge.
5. 13 expressed in coulombs.
Which of the following alternatives is correct?
All of them. B.
14 and 5 only
4 and 5 only
only
and 5 only D. 1, 2 and
you leta.
C. Miss Watt asked Fung Ying why she
i was leto.
D. Misa Fatt asked Fung Ting why she
1a leto.
E. Miss Watt asked Fung 72ng why she
were late
All of them
3 and 4:ong
1, 2 and 4 only 5 only
and 5 an
B. The clerk requested the caller to
hold the line.
The clerk begged the caller to hold
the line.
The clark ordered the caller please
to hold the line.
3. The clerk requested the caller please
to hold the line.
SECTION
Change the following sentences from Direct Speech
to Indirect Speech.
Example : Mr. Ho said, "I want fishing yesterday"
Mr. Ho said that he had gona, fishing
the day before..
shall leave for Canada soon, "said my friend.
My friend salu
"We must finish our work before dinner
two brothers.
The two brothers said
said tha
Fu Han said to me. I have not seen Stella since
last month.3
Fu Man told me
"May I go out, sirt Wai Krong said to the
Kai Kwong aaksā
Lai Wah said, Please forgive me, mother.
Lai Wah begged
The butcher said to Mrs. Lam, "What can I do for you?!
The butcher asked Mrs. Lan
The man shouted to them," Let me go
The man shouted to them
8. Kra. Tang said, "What a fine day."
Hrs. Tang exclaimed
John said
John maid.
Good-bye, my friend."
Tsui said to the boy, "Who is singing in
Taui aske the boy
Change the following from Indirect Speech to Dir
Speech,
Example: So Fun said that she felt sick,
So Fun said, "I feel sick.
Shun Wing said that the film was interesting. } Shun Wing said,"
2. Mother told Chi Chung to get up quickly.
said nother,
The children said that they had never been to Macao, The children said, ""
Father asked Kabel what time it was then.
*" father asked Mabel.
fin told me that he had met Mary the week berore,
Tin said to me,
Faraday's ace pail experiment, shows
The numbers of positive and negative induced char ges are equal, 2. A pointed conductor has a high concentration of charges at the point.
3. Charges reside entirely on the outer surface of
hollow conductor,
4 Like charges repel and unlike charges attract, The numbers of inducing and induced charges are equal.
Which of the following alternatives is correct?
A. All of them B. 1, 3 and 5 only
C. 2, 3 and 4 only D. 1, 2, & and 5 only E. 34 and 5 only:
When charges are upon the surface of a solid
1 the charges distribute uniformly, if the solid,
is spherical. 2. the distribution remains un- changed when the solid is earthed. 3. the charges are more crowded when the radius of curvature is less.
the charges can only be discharged by placing a conductor oppositely charged upon it.
5. may leak away especially when the solid is pointed.
ich of the following alternatives is correct?
All of them B. 1, 2, 3 and 4 only
C. 2, 4 and 5 only D., 3 and 5 only
1, 2, 4 and 5 only
[15) The gold leaf of a positively charged elect
will begin to collapse when
a neutral conductor touches the cap (dise). 2a neutral conductor is placed near the cap. 3. the cap is earthed.
a negatively charged-conductor touches the cap. 5. negatively charged conductor is placed nearby Which of the following alternatives is correct?
The Van de Graaff generator
P.
S.
·T..
is an energy-storing device.
is a means of attaining very high potential accumulates a charge of opposite sign to the small charges fed to the Ease point,
a source of generating alternating current. acts as electric motor,
(17) The Leakage of charges from a charged conductor de-
pends on
the humidity. 2. the presence of dust particles
in the air. 3. whether the conductor is hollow,
the size of the conductor.
4.
5. the shape of the conductor.
Which of the following alternatives 15 correct?
P. All of them Q. 1, 2, 3 and 5 only
R. 1, 2 and 5 only S. 2, 3 and 5 only
1, 3 and 4 only
(18) The diagram represents a Van de Graaf.
generátor. Which of the following are cori
Positive charges are produced on the outer surface of the sphere. Negative charges are produced on the interior surface of the sphere. Point B. acts a charge collector. Lesscharge is produced on outer surface of the sphere, if the belt is not moving.
5. Point A acts as a charge collector.
Which of the following alternatives is true?
P. All of them Q.1, 3 and 5 only B. 1, 3 and 4. only 5. 2, 3 and 5 only T. 1; 4 and 5 only
(19) A positively charged sphere is introduced in the can
which rests on an uncharged electroscope,
the gold leaf is found to diverge, When the sphere touches the interior of the can, the gold leaf wil
10tive.
pole of
a dynamo
اظا
collapse completely, Q, collapse a little
R diverge further. S. first collapse and. finally rediverge. . remain uncharged Continuing from Question 19f the sphere (after touching the interior) is taken out and allowed to touch the exterior surface of the can and removed, the gold leaf of the
apse the electroscope will⠀⠀⠀ Pacollapse completely, Q. collapse a little. R. diverge further. 5. first collapse and finally, rediverge. T. remain uncharged.
(21) Which of the following statements are true.
The charge density of a conductor is greatest where the radius of curvature is least.
A neutral body may cause the leaves of a charged. electroscope to diverge eventually,
When a copper rod is rubbed, no charge is detected. The greatest leakages of charges are at the corners and sharp edges of a charged body.
When a positively charged body is earthed, the positive charges wi- leave the body and 'sink'; to the earth
Which of the following alternatives is true:
A. 1, 3 and 4 only B. 2, 3 and 5 only C. 1, and 5 only D. 1, 3 and 4 only E.
(22) The resistance of a wire depends on
the radius of the wire. 2. the
1, 2 and
only
the length of the wire. 5, the ture..
of the netal
the specific resistance of the metal.
Which of the following alternatives is correct? A.
All of them B. 1, 3 and 4 only C. 1, 4 only D. 3 and 4 only F. 2, 4 and 5 only (23) Ampere-hour is a unit of
3 and
quantity of
A. current
number of electrons electricity D. electrical energy E. electrical power
(24) The unit of specific resistance
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B.
oh-c
E.
shin coulou