日四廿月二十年九七九一层公年八十六國民中
1980
有教佳療 其三第張六集 日六月一十年未巴 WAH KIU YAT PO
(b) DECE
中學會考試題預習專欄
新數學(十二) 明德出版駄魯榮家提供資料
- -(AD+FA){})(EA-AD) - }(AD·AÐ+AÐ FÁ -
-(IADI2 - IEM2)-
U
DE ICE
(proved)
報日僑華
一期星
2g(1)+c - U 2f+2g+c+2 = 0 .(2)
(1,3) is on the circle
7. The expedition was soon provided
all its equipment.
A. for
(1)2+(3)2+21(1)+
C. with
B. by D. to
2
AD-EA-EA EA)
2
2g(3)+c
- 0
(3)-(2)
all his family.
to
A. C. against
B. with D. for
Modern Mathematics (12)
15.
W. K. Lo
Hair
(Mill & Dale Press Ltd)
#sugrested galelong to
Tent 4
(cont.)
10.(c) $1(n)
[*125 H
- [2(1)+(n-1)(2)]
2
(b) S1{n}
}}[2(1)+(n=1)(1)]
n(n+1)
2
(c) 1+3+5+....to n terms,
1+2+3... to n terus
ΠΑ:
12
11
- 1.9
n(n+1
2
2
2
2
2n
2n 10
- 1.9n(n+1)
1.9n+1.9n
0.In -1.9n = 0)
(0.1)(n)(n−19) - 0
1.
Dorn 19
in equal to 19.
E
1.9
25%
15% 16%
2f+6g+c+10 = 0..(5) 8. Although he was poor, he always provided
4g+8 = 0
-2 # =
Ana.
Substitute the value of g into (1), we obtain
www.
0
f
Ans.
Substitute the values of g and f into (2), "we obtain
C
= 2
Ans.
(b) The centre of the
circle is (0,2)
9. This plan doesn't correspond actual lay-out of the house.
A. to C. by
10. The two poets corresponded
other for many years.
A. with
29. According to the latest weather forecast,
a typhoon is
the way.
B. on D. in
A. by
C. off
30. He didn't tell me directly that I was going
to lose my job, but he certainly hinted
it.
A. for
C. 10
B. at D. from
31. Yes, gentlemen, In this factory we pride
ourselves
efficiency.
A. for
C. with
our cleanliness and
B. in
D. on
the
B. in D. at
each
32. Did I tell you Fran
B. by
D. from
this large
30
B.
with D. on
teacher this morning?
A. into
C. down
33. Mr. Chan was angry,
train.
my old history
В. upon D. in
missing the
A. by
B. at
C. on
D. with
34. The
naughty boy
persisted
breaking the rules.
A. with
B. on
C. of
D. in
(i) The required probability
(c) Radius
15% 40%
2
J
C
C. to
11. How do you account
amount?
Ans.
=
/(-2)2-02-2
A, 10
25%-15% 25% £2
(ii) The required probability
10. Let x catties of mixture
-
/2
C. for
ARS.
(iii) The required
X and y catties of mixture Y should be made. The constraints are
12. The architect combined good taste
practicality.
A. to
B. with
probability
C. by
D. from
1-
25%+15%+10%
100%
3x + 3y 6 100
x + ry 105
5
13. I shouldn't rely
hirm too much.
АПВ
A. with
B. on
C. in
D. to
+
14.
T
h-3
2
13 90
x > 0
> 0
14. Henry felt cut off
his friends.
A. by
B. with
C. to
D. from
35. The King exercised complete authority
his subjects.
A. on
C. Over
36. We must not be blind
faults.
A. in
C. by
B. in D. upon
our own
B. to D. with
the care
B.
проп
D. in
i
|
חללים
+3
1-
As shown in the figure.
AE represents the paths, AP is the line of
greatest slope.
ZPAB [FAE
In rt. APAD,
- 40°
30°
sin40° FD (1)
In rt. AAEC,
.(2)+(1),
sino
AP
CE AF
+
AE
AP
AE
• CE
FD)
L.
In rt. AAFE,
AF
E
AE
Slope
CO 300
Bint sin400
sing..
tane 0.0702
FD
COR30°
coa30"sin40° = 0.5567
33°50' Ant.
Ans
3cm
4cm
(i) let the height of the original cone be h cm
h-3 2
h
h- b
Ans. The height is bem (ii) The slant height of
the original cone.
£52cm
The curved surface
"area of the cone
(x)(4)(52)
8/1X
cone
/13 en
Curved surface area
of the small cone
1
(*)(2)(/13) 2/13*!
Curved surface area of the fruatum
w
8/13× - 2/13% 6/13%
67.97 cm
2
Area of the top and the bottom of the frustum
(i) From the graph above:
75 catties of mixture X and 195 catties of mixture Y should be made to give maximum prprit.
„Maximum profit
20(75)+12(195)
83840
1980
中學會考試題預習專欄
英文科(十二)
立基出版社李比路提供資料
ENGLISH [12]
T.C. Rebebro (Foundation Press)
Dear Students,
In last week's isnie, you were given a list of prepositions. I hope you have learnt how to use them in writing. Today I am printing an exercise on prepositions for you to practise. I will give you the answers to this exercise next week.
15. This firm specialises
components.
A. on
C. at
16. Please help Stuart
A. in
C. at
electronic
B. for
D. in
his homework.
B. with
D. for
17. The policeman was criticised
acting promptly.
A. for
C. in
not
B. at D. from
18. This helmet has been designed maximum comfort and safety.
A...with
B. by.
D. to
19. The convicted man protested.
his
sentence.
B. with D. at
A. against C. for
20. A water molecule consists
oxygen and 2 hydrogen atoms.
A. in
C. between
21. I don't approve
one
37. The money is entrusted
of the old man,
A. with
C. to
38. Mr. Chan is a man of means, so he is quite
free
his money.
A. from
C. for
B. with D. of
rejoicing for he
39. He has good cause
has passed the examination with flying
colours.
A. of
C. for
B. in D. from
40. The supicious father does not allow his
daughter to associate
A. for
any stranger,
B. to
D. with
C. from
41. I don't like him because he is very vain
his attainments.
A. of C. in
B. at D. with
42. Although his father is a successful business
man, he shows mo aptitude
B. with D. of
ness.
husbands leaving
their wives at home all day.
A. in C. of
A. for C. of
B. with D. for
22. There are a lot of advertisements
new houses in today's paper.
A. on
C. with
busi-
B. to D. on
43. Although she is an efficient and conscien
tious secretary, she is lacking
common sense.
A. of
C. with
B. for D. in
44. He is annoyed
B. for
D. in
his son because the latter refuses to take over his business.
- 67.97+62.83
■ 130,62 cm
while students studied in the library.
B. in D. against
2
2
- 20% cm
62.83 cm Total surface area
EXERCISE
Fill in the blanks with suitable prepositions:-
23. He felt sorry when I spoke to him,
his bad conduct..
A. at
B. with
C. to
. D. against
. A. in
C. on
B. at D. of
45. The new librarian insisted
silence
Ana.
1. His poetry could not be compared
that of Keats.
24. The general manager plays golf all day, and leaves all the important decisions
A. of
A. with
C. by
B. to D. on
C. on
his secretary.
A. with C. for
B. to D. in
his
B. in
.D. for
(iii) Volume of the larger
cone
.
• }(x)(4)2(6)
- 32
cm
Ans.
2. Is there no one in this shop who will wait
me?
A. for
C... with
B. од D. in
Volume of the smaller
cone
3. How much do they charge
wash?
A. with
C. for
D
)(1) DE
DA AE (~A) +(-EX)
(á) AE = AÐ = 5
BE - BC 3
AD//WC,
AD
•C
und
Similarly,
CE
不隨禮
不另收費
隨報附送
【禮拜出版
*
*
EN - ZAE
GR+BE
A+PA
-FAD + E
- (RA-AD)
=
·}(x)(2)2 (3)
4% cm
3
Volume of the frustum
--32% - 4K -
- 87.90 cm
15. (a) The centre of the circle
多新彩g無報請速1004) 式采顆色任販就道 多雜華受歡訂近閱 三費送版刷姿誌僑迎閱向
་་་ས་
4. The man was charged
& CAF-
25. That's a good ideat f'll suggest it
the boss.
A. from
C. to
B. with D. for
26. I don't like making promises
friends, because I'm afraid of breaking them.
B. by
'D. to
27, I have made my decision, but I'd like to
keep it
myself for the moment.
B. with
D. within
46. The escaped convict repented crime before his godfather.
A. of
C. on
47. As she is nervous and inexperienced, she
cannot cope
A. of
C. to
her work.
B. with D. for
48. It is strange that she is completely indiffer
her son's safety.
ent
A. in C. from
B. with D. to
49. You will save a lot of money if you abstain
smoking.
A. in
B. against
D. to
robbery
A. with C. from
with violence.
Ang.
A. with C. to
B. for
D. against
A. to
2
5. You must apply.
this job immedi.
xTM+y ̃+2fx+2gy+c « U
C. for
ately.
in (-1,-g)
A. to
B. with
(-1,-g) is on 2x+3y+h « 0
21-38-6 - 0
C. in
D. for
2{~f)−3(−g}+f - 0
(4)
6. Apply
(1,1) is on the circle
A. to
the registrar's office.
B. for
now
(1)2+(1)2+2r(1)+
C. with
D. from
A. by C. in
B. from D. on
28. We're going to announce the three winners
reverse order.
C. from
SO. Though he, is well paid, he complains
too much work.
B. with
D. against
B. for D. against
Á. of
C. for
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