1971-12-23 — Page 26

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|頁二第張七第二日六初月一十年亥辛靥夏WAH KIU YAT PO

四期星日三廿月二十年一七九一醫公年十六國民華中育教僑華

1972

1972中學入學試試題預習專欄

智慧出版社主編

1972英文中學會考試題預習專欄

| MEMA

中文中學會考試題預習專欄

英文科 (九)

歡藩芳

英文科

化學科

(八)

ENGLISH (8)

SECTION

ANSVERS TO PREVIOUS EXERCISES

·3. C.

13. D

2. Bot

6. fell

7. could se0

9. will rain

get.

SEGZTOR. A

across the right box

KAUA A

Chemistry (8)

An electrolyte 13 a substance which

containg water

contains an electropositive element: contains an electronegative element.

in the molten state, or in solution, conducts an electric current. contains oxygen.

(2) Dry hydrogen chloride gas is

白百

Umiltipla abaico)

Choose the correct short answer to each of the

following questions. Draw a firm line

Examples Shall we have a holiday soon?

A. No, you will.

B. Yes, you won'

C. Yes, you will.

·D. No, you can.

E. No, you don't,'

Did you enjoy yourself at the

Kong Festival?

A. Yes, I do..

B. Yes, I dia.

C. Yes, I enjoyed.

D. No, I don't.

B. No, I did.

you don't understandi

A. No, there aren't.

Is there

B. No, there isn't.

G. Tes, there has,

D. Yes, there hasn't

E. No. there weant,

3. Will they go on the picnic with you?

A. No, they don't.

B. No, they will

C. No, they aren't

D. Yes, they will.

E. Yes. they would.

Has the new Governor come to Hong Kong?

A. Ies, he has.

C. No, he didn't

No, he Badn't.

3. Yes. she has.

Must children obey their parents?

B. No, they must.

B. Yus, he had.

Yes, they musta

C. Yes, they can.

D. Yes, they must.

8. No, they can't.

品

.000

000

品

000

II. Ada & tail-question (question-tag) to each of the

sentences below. Draw a firm line stross the right box.

Example: Tom isn't a friend of yours,

isn't he?

isn't abe?

is he?

was he?

wasn't he?

an electrolyte because it is an electrova lent compound.

an electrolyte because it is a covalent compound.

an electrolyte because it contains ions. a non-electrolyte because it is a coval- ent compound.

a non-electrolyte because ions are present.

(3) A solution of HCL in toluens

GRDAN

is a non-electrolyte

is an electrolyte

can be electrolysed

can conduct electricity.

contains ions.

An a aqueous solution of HC

is a non-electrolyte.

cannot conduct electricity.

cannot be electrolysed. contains no ions

is an electrolyte.

(5) The reason for (4) being HCL is covalent

ZA DAR

hydroxonium ions and chloride ions are formed

hydrogen and chloride ion are formed

hydrogen ions and chloride ions are formed water is split into hydrogen and oxygen.

(6) A cation

Carries no charge A

is neptively charged

R. carries a negative charge

is positively charged

is usually produced from an electro

ative elements..

(7) An anion

០០៨៦៨

carries no charge

is positively charged

ia negatively charged

carries a positive charge

18 usually produced from an electroposi tive element,

(3) A cathode is

attached to the positive pole of a battery, attached to the negative pole of a battery. made of metál.

made of non-metal

usually dissolved in electro

(9) An anode is

HOROG

The old woman was Dadly hurts

has she?

Q. hasn't she?

R. is she?

S. was she?

"wasn't she?

Susan isn't helpful

P. did she?

Q. is she?

Es doesn't she?

5. isn't she?

hasn't she?

Te ought to work harder,

F. ought we?

Qought you?

E. oughtn't we?

S. should you?

T. must you?

9. The princess visited Hong Kong last

November,

P. has she?

7.000

SET

(11)

attached to the positive pole of a battery. attached to the negative pole of a battery. made of metal

made of carbon

usually dissolved in electrolysis.

-arrange the ions K*

in the order of increasing discha potentials.

Arrange the long So SO

Model Answers

1. I cannot sut sai:10.

2. Ky vọrk" was quite satisfactory to the

employer.

3. There is a high wall surrounding the house. 4. I wish my friend would come to see uni

What he was honest was known to all that knew him...

6. I etayed at home, for 1 was very tired,

7. The committee is composed of many members.

8. His delay was due to the heavy rain.

9. The teacher did not let the pupils talk in the

clade.

10. Walking in the garden, 1 nearɑ the boys playing

and laughingi

The pattering rain had gradually come to a stop. Through the curtain a stream of moonlight was trying to peep in. I opened the window and looked. The rainy cloud had dispareed. In the? moonlight the remaining drops on the leaves looked like thousands of glow-worms, twinkling as they were moving about. I had never expected that after a dull and dreary night I should be so lucky as to enjoy such a fascinating picture of natura) beauty.

Having been standing by the window for a while, I felt a little chill, I turned around and discovered that I could hardly make out what was before me. All the things in the house seemed have been hidden behind a brilliant cloud. A stream of moonlight was flooding over the portrait of an angel on the wall, the angel in white, who. eabracing flower and flapping has wings, was

amiling at me so sweetly.

hor

It seems such a smile I have seen before

.........." Unconciously, I sat

Sometimes ago

on the window sill, deep in thought..

ZŠTŠÍBA D.

Re-write the following sentences as directed

He killed himself when he was in despair. (Use: "died"

(未完轉入第七張第三頁)

(12) Electrolysis of concentrated Nac solution, with carbon cathode and carbon anode. produces respectively at the cathode and anode.

$2.00 2

1 volume hydrogen and 1 volume chlorine.

2 volumes hydrogen and 1 volume oxygen.

1 equivalent of sodium and 1 equivalent

of chlorine, hence the method is used

in manufacturing sodium.

1 volume of hydrogen and 1 volume or oxygen,

1 volume or hydrogen and 2 volumes of chlorine.

(13) Electrolysis of dilate Nac solution,

with carbon or platinum electrodes produces respectively at the cathode and anode

1 volume hydrogen and 1 volume shlorine 2 volumes hydrogen and 1 volume oxygen.

and 1 ea

1 equivalent of sodium and 1 equivalent of chlorine"

0.1 volume hydrogen and 1 volume oxygen E1 volume hydrogen and 2 volumes chlorine

1971-12-23 — Page 26

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