1971-01-13 — Page 24

中文中學會考試題預習專欄

The first event was an earthquake. The main towni of the island, a sea port with a population of nearly eight thousand, was most severely affected, though there were only four casualties,,One of them was

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1971 英文中學會考試題預習專欄

英文科(十二)

4

EK SUNLIGHT \PŘEŠS

13-1-1971.

物理科

(1=)

PHYSICS

LESSON TWELVE

13-1-71

ANSWERS TO EXERCISE 11'

Mannation

(6) A (7):

ELECTRICITY

.(11)

(12)

B13)

(14)

(16)

(17)

#

19)

(21) A

(22)

(24) B

EXERCISE 12

ELECTRICITY

25) Referring to the diagram, E; r ars the e..f, and

internal resistance of the cell. Which of the

Following cases are correct?

When is open, voltmeter V registers: the emoti

of the cell fassuming V having very high resist- ance)

When K is closed, voltmeter Y

registers the potential difference

across R. £. When K is closed and

■ decreased, reading of V decreases,

With K closed, when R, r, the

reading of V becomes

With K closed when R = 2r, the reading

of V becomes 2

A

1, 2 and 3 only B.

C

By 4 and 5 only

E 2, 3 and 4 only,

2,3 and 5 only

and 5 only

Five students set up five different circuits (as show) to attempt to find the resistance of a resi (low resistance). Which circuits are correct?

1 and 3 only Q 2 only R. 3 and 5 only

4 only

Referring to the diagrams of Question 26, which of the following cases has equivalent resistance betwee.. R and 28 (1.0. Rx 20 where x equivalent, reais.. tance,

P. 1, 3 and 4 only Q.

S. 2 only T. all of them

then each cell has e.m.f.E. and internal resistance

the current I is greater than when only one is in the circuit..

the cells run down more slowly than when only one is in the circuit.

the total circuit resistance is less than whe only one cell is use.

the total e. a. f is greater than when one is used).

the potential difference across « 19 greater when one cell is used.

Which of the above cases are true?

P. All of them

R.

Q.,2,3, and 5 only

1,2,3, and 4 only S. 2.4 and 5 only 1,3 and 5 only

Each cell of internal resistance

ent through Ri

GF

3+ZR

-6E

OPTR

GR+F

some other, value

ENGLISH LANGUAGE

LESSON TWELVE.

ANSWERS TO EXERCISE 14

(a). The problem was too 411ɛicult to solve. (b) He does not like fishing and neither does sne. (c) Because of coldness they all wore thick coats. (d) I wonder if you would like to come.

(e) He was such a good swimmer to win three medals, (f) Although he was very strong, he could not lift:

the trunk.

I have not seen nim since two weeks ago. (h) We shall still go on the picnic even if it rain (i). She is one of those who like their coffee black. (j) He told her not to open the window.

ANSWERS: TO EXERCISE, 15

(a) We love Jimmy because he is a faithful dog, (b) Although he is rich, he is not happy.

fetalia a seven-year-old girl was buried in the ruins of her home. Three adults were seriously injured when...

wall collapsed upon them. Most wooden buildings wore flattened and even the larger buildings were bad- ly damaged. Water and power supplies were cut off and Communications interrupted.

The nearby villages received only light damage but the people living there were so terrified that many of them abandoned their homes and camped out in the sur- rounding countryside on the night following the earth- quake.

Next morning, while the villagers were returning and the townspeople were searching for their possessions in the ruins, disaster struck again. The earthquake ad been merely a warning of an even greater danger, he violent eruption of the volcano.

1) for each of the following find a word of similar

meaning IN THE PASSAGE:

(c) Jack ran quickly as he was afraid of being lat

(2)

(d) Though he comes, I will not see him.

(e) We worked hard that we might pass the examination (f) Dick does not write fast but he writes well... (g) Not only is George foolish but also stubborn. (h) The notice was published in order that all nigi

know the truth.

(2) We will forgive you on condition that you ao nót

make the same mistake again.

(j) Such a story would not be credible even

true.

were

(k) You can borrow my lecture notes provide that you

return it in two weeks

(1) I must refuse your invitation, inasmuch as you are

not sincere at all

m) He greeted her politely as soon as he met

(n) Jack, as well as Jill, was there

She smiled as though she was unhappy.

ANSWERS TO EXERCISE 16

(1) (a)

(b)

(c)

(d) (e):

concern enables

own types pedestrian

()

construction

sub-ways

reclaimed

Circulate

(2) The reason given for the crowding of buses and trums is the

tremendous growth of population in recent years,

The rise in the standard of living which enables more and more people to own cars shows that people are now better off

In order to keep the roads safer, pedestrain should be more Careful and they should not wander off the pavement.

(5) The windening of roads and the carriage-ways and fly overs

for cars and of sub-ways for pedestrains being done to specc up the flow of traffic.

(7) The group of town planners, architects and engineers studies

traffic problems overseas.

(8) There would be less danger for pedestrians if the reclaimed

area in the Central District were builtas suggested II was because traffic and pedestratus were kept apart. The former would circulate in the ground level while the latter would be free to go safely at the higher level

EXERCISE 17

Read the following passage carefully and then answer the question that follows

Last December what had formerly been a peaceful island in the Pacific became the scene of two natural disasters. Widespread damage was caused and finally all the inhabitants had to leave and were resettled. on another island.

(a) in the past.

(e) most important

(c) grown-up people

(g) badly frightened

(1) belongings

(b) covering a large area

(d) causing death

(f) broken off for a while (h) looking

What were the two natural disasters.

In which part of the island did the earthquake caused the greatest damage?

What was surprising about the casualties? Which kind of buildings suffered most?

Who camped out in the surrounding countryside? Where the townspeople when the volcano erupted? What happened to all the islanders as a result of the two natural disasters?

EXERCISE 18.

Read the following passage Carefully and then answer the questions that follow

We got out at Sonning and went for a walk round the village is the most fairly-like little hook on the whole. river. It is mored like a stage village than one built of bricks ind mortar Every house is smothered in roses, and now, in Farly, June, they were bursting forth in clouds of dainty plendour il you stop at Sonning put up at the Bull, Behind he church Ji is a veritable picture of an old country inn," with green. Square courtyard in front, where, on seats be neath the trees, the old men group of an evening to drink heir fale and gossip over village politics, with low, quaint confs and latticed windows, and awkward stairs and winding

We roamed about sweet Sonning for an hour or so, anc then, it being too late to push on past Reading, we decided to go back to one of the Shiplake Islands, and put up there slur the light it was still carly when we got settled, and George said that, as we flad plenty of time, it would be a splendid opportunity to try a good slap-up supper. He said he would show us what could be done up the river ni tite way of cooking and suggested that, with the vegetables and he remains of the cold beef and general odds and ends, we hould make an "Irish stew

(Three Men in Boat Jerome)

1 For each of the following find a word of similar meaning

IN THE PASSAGE:

stayed

by delicate

beer

1g)

chance

Lex:rambled or wandered abouth)

ach real, aential.

covered"

Where as Soining situated?

talk idly

secluded corner

Why is the village more like a stage one than one built of bricks" and "mortar?

When did the author and Ins companions visit. Sonning? Why does the “authur advice ngible to put up at the Bull in Sonning

to1 For how long did they wandered about the village? 171" Where were thy gomg to put up for the night? 181 Why did George, decide to make

Consider the following 1

When RR the current through

R that of Ryan M

A voltmeter across Ry registers

the same as one across. Ri

The current I is less than when R}

and R2 are placed in series with

the same cell.

An ammeter in series with R registers the san as one with R."

Which of the above cases are truci.

P 1,3 and 5 only. Q1 3,4 and 5 only:

and 4 only S. 1,2 and 4 only a and 4 only

(31) An ammeter may be converted into a voltmeter by con-

necting

a shunt to the ammeter? B

ce in scries with the ammeter. ammeter in parallel with it.

high resistan

C. another

Da rheosta

across it... a galvanometer across it;

(32) teferring to the circuit diagram, no current flows

through G. X is

A 3002

8.50

15.2

33"

Referring to the diagram, represents the e.n.f. of cells, MN is the potentiometer wire. On connecting. AB, balance point is obtained at (the mid-point of MN). By increasing the resistance in the rheostat and connecting BC, the balance point is also at L. This shows that

1 E-E

3. EXCE

Shich of the following

alternatives is correct?

1 and 4 only

A.

B.

5 only

only C. 2 and

and 5 only

03 1,4

E3 and 5 only

(34) The diagram shows an ammeter of maximum reading of 0.

amp and is shunted by a resistance

be used to read current up to

10 amps

15. amps

this ammeter, can

amps

(35) Referring to the diagram, each resistance has a value

The equivalent, resistance betysen ABis

of Bohne.

(36) with the diagram in Question 32, sometimes, balance

point is not obtained, the possible reasons for fail Ture area gara

12 The galvanometer is not shunted;

stat is not in use 4.

The rheo

Mass con-

5. The po

3. E E nected to negative terminal of C tentiometer wire is not uniform Which of the following alternatives is true?. P. All of them. Q. 3 and 4 only, 8. 1,3 and 5.

only: S.') and k only

2 and 3 only.

Which of the following are Wheastone circuits?

BALELOR

A0AM

11R/

R

бр

E. 3R

HIGH ALPI

1,2,4 and 5 only

4 and 5 only.

Q. 2,3 and 4 onl 1,2 and 3 only

Bud 5 only.