莫四第張七第二日十三月八年申庚歷
WAH KIU YAT PO
報日僑華
三期星
日八月十年〇八九一歷公年九十六國民華中 濟赧育教
股市成交價目表 ()
#
股
星期二 香港會成交:127.220.000元成交:256,710,000元 金銀白成交:173,970,000元 九皇會成 1,530,000 72 四曹成交總額:559,430,000元 19 1318.4722.32.
遠業指數:6573.92升118.55 金指數1072.91升17.49只指数1539,20升27.87金銀指數1157.65升19.55
香港 逮實上
永安公司 和記埔(綠 熱和(除各理) 立興
開市價 最高價 榖低
8.10 8:20 8.10.
14.50 14.00 14.30 14.30 14.20 )14.10. 27.30
香港
** 夜市假、收市艇·牧市價
8.10.
8.10
.
12
#
開市價最高值,最佩慨
香港 :: 收市價: 收市價 北市低
名
開市價,最高價 最低價
RE 香港 收市缀,收市價收市價
大昌地
13.40 13.40 IS 10
4.40 4.423
13.30 4:2764.325
13.40-
13,30
**
24,50
24.50
24:50
24.50.
4,326
3,90
28.00 27.00 27.80 27:80 3,90 3.85 -3:85 3.90
27,80
大新公和
4.45 4.55 4.45 4:45 4.525
4.45
百樂: 4.336
遠東酒店
2:35
2,40
2.325
2.00 2.05
2.025 2:00
21025
24.50 24.50
2,025
2.352.35)
3.85
#
̇生力啤酒
7,60
7.70 7,60 7..70
7.70
7.70
·郵新記:
0.85 1.28
0.87
0.83
0.87
0.85
(七)紡機製衣類
開市價:最高價 最低價 收市價坂市徽收市價
瑞興公司 沿施公司 微光寳
4.40
4:40. 4.40
4.40
ERY CA)2.45
1.28 1.25 2,55 2.45
1.26
1.26
1,27
**
18.40 -18.40 18.40
2.55
新馬式:
23.00
23.00 23.00
8.70
(一)銀行及債券類
恆生銀行 無數銀行 海外信
137.00 138.00 137,00 137,00
KORT
東銀行
137.00 137.00 17.90 18:00 17.70 17.90 17.90 17.90/
7.00 7.10 '6,90 6,90 7:00 7.25 7:40 7.25 7.30 7:30.
BEE (AK) 12.40 有機暴
7.05
仁半企堂:
7.40
太古
A
8.86 8.70 8.70 12.60 iz.50 12.60 6.20 6.25 6.05 6.15 .3,55 3,60 3.40 3:65
1.43 1:44 1:50 8.20 8.45 8.10 ·3.40
8,80 8,80
KEMEFCAK 3:25 明理發展(除息)2.10
3.35 --3,225
3.35 3,35
3.35
南海炒雞
2.15
12.50. 6.15
12.50
16.30 16,80
2.05. 16.10 16.20
2.076
2:10
成時製衣
16.20
16.20
機職
4.30 -4.35
6:20
4.25 4.30 4.25 4.275
裕森製衣 聯迓装
:8.40 8.40
8.20. 8,20
3.20 3.26
--3,276
3,20
9.25
3.55 3.55
1.44 1.46
1.50
3.35 6.40
60.00
永酶銀行
63.00
60,00 60,00 63,00
60.00 60.00
60.00
医洲保險
61.00:
基準銀行(除
32.776
2.80 2.70-
61.00 61.50 62,00
2.75
2,701
腐媚
華光地產 海港工程 未正國際 Xx 制器
3:00 3.00
.0,82 0.83
2.925 2.975 3,00 0.82
3.00
長江製衣
14.90 14.90
14.90
0.82-
2.025 2.05
2.0252.025)
2.025 2.020
6.10 6.15 6.00
6.05-
6.06
3.46 3.55
3.45
3.50 3.50
6.50 5,50 5.50
6.60
2.75
淘化大同
9.55
9.55
9.50
9:56
9.60
-地下鐵路世绶
九盘愤游7.75%
莊士集團(除各項)5.50
5.55
5.50
5.50
5,50.
太古地区 兆安......
6.50
連卡佛 A
7.30
7.30 7.25 7.30
M
3.50 3.60
2.875 2.925 2.825
9.20. 9.25 9.00 -9.10.
3.50
萬邦鈧藥
5.30
6.30
5.30
5.30
5.30
9.00 9.05
3.55
3.60
3.65
3.60
3,60
3,55
東方感
3.60
3.55
3.60 3,60
2.875
2.825
7.25
好世界資
̇九倉股權證
鱂魚恤
3.125 3.46
1*#$% 63.0% 63.0% 62.5% 62,5% 62.5%
19-25% 66.9% 67.0% 66.5% 62,56
BB CAD
3.35 3.40
3.425 3:45 3.125 3.45 3.18 3.15 3.275
3.55 4.10 3.85
挐光航鰈
4,05
4.10
4.05
4.05
3.95
4,00
豐國榮
6.806,90
5.70
6.85
6.90 5.90
谢您
3,35
瑞旅行
2.35
2,30
2.25
2.35
2.25(A)#ƒÐ
你(四)地產建築類
ARREN
6550
17,40
107.5% 132.00 134.00 莊七日券5%
6.40 6.40 6,20 6:35 6.35 6.35 登地認設槪證80 6500
6400- 6400
6500 6400 MORAVA 1980; 17,20
17:10
17.30 17.20 17.30 131.00 133.00 133,00 134,00
萬邦技識
9,60
9,55
...9,35
9:50
9,55
聯合企業:
7.15 7.30
7.15
7.15
米与合油..
3,80
長江實業
28.20
3,70 3.90 28.90 28,00
9,85 28,90
3.85 28.80 28.80
3.90
2.90 2.95
2.90 2.95
2.925
4.925
怕和證券:
14.80
15.00
14.70
15.00
7.25 15.00
痘
2.65
2.70
2,625
2,65
2.65
2.625
4,20
14.20 4.10
恆生工業,
4.35 4.10
0.78
0.78
0.75
0.76
新鴻酵粉:
4.70..
4.726 4.60
4.60 24.50
利與發展
3.95
4.00
3.95
大捷財務(除息)1.32:
1.33
1,30
(二)公用類
臺年地產
2,65
-2.576
・恋姫
21.20 21.30 21.10 港燈娘溪三 16.70 6.75 6:00:
(E) 27.70-23.00, -27,70 話公司 26.60 25.80
2.475 2.50
3.975 3.95 1.32 1.32 2.525 ·2:60
PR
12:20
$2:20.
2.20
.BX
6.75 5.80
6,66 5.70
5.75 5.70
21,20 0:65
21.10 21.10
發地公司:
18,90
19.00
6,70 6.65
A
7.00
7:10 6.90
18,50 18.80 7.10
18.80
18.80
BA-(RED)
∵国馬報藥
2,20_______________(+) ĦAL
ESC CAB) 0.1425 0.1425 0.14
6.20 6.02
6.02
0.1425 0.14
6020
U
7.05
$28.00 28,00
7:00
油囉塊小魚
55.50 56.50 AABI: 7,50 -7.65
25.40 2540 55.00
色素
49,50 50.00
26.50 25.40 56.50 7.45 7,50 7,50 49.00 50:00
合和您菜(除鼠)15.40
16.70. 15.40 16.50 16.70
16,50
永樂發展
9.30
2.50 2.55 2.50 9.25
2,50 2,50
開證單報
9.15
新團
3,95
4.00 3.90 3.95
3,925 3.95
華信地
1.45 1:50
1.45
9.30 9:30 1.50
永安集團、
3:70 3.70 3.55
3:70 3.575
55.50
四海地
2.25
745
保您
3.20
2.30 3:225 -3.10
2,25 2,30
2.275 2.25
(五)倉櫥類
3:15
3,15
3.15
49.50 49.00
AUR (80) 106.00 111.00
105,00 110:00-
110.00 111.00,
***
(三)工商企業類
酢书A
4,00 4.00 3,90 6.70
3.90
3.95
3.90
"1.96 1.96 1.98 建曼貸欸(除患, 港機工程(除38.00 8.00
九龍交易所上市股
8,00
8.00
8,00
3.00
安全貨倉:
3.90 3,90
.3.90
-8.90
5.30 5.65
5,80
最低們
收市價
5.80
5.75
安達臣大
4.6764.825, 4.65 4:80
4.80.
4.80
新鴻基地產
我進公司
10,30
10.40
10.101010
10.40
THREE
59.00 63.00 恆伽(陳各項) 18.80) 19.00 18.50 19.00 19.00 .18.90 1:22 1,32 1.22 129 1.32 1.30
69.00 61.50
62.00
62.00
ZEEMS HE
新世界
6.25
17,20 17.40 17.00
5.70.
5.65 5.95 2.70 2.875 2.70 6,30
6.10
AK
1.43 1,43
"L.42
1,42
17.20
17,20 17.20.
國際實業
5.90- 5.95
5:90
2:85 2.876 2.825 26.20 6.16 6.15
凱華酒店:
(六)酒店類
8.10
金佑 新安
1.05.
1.05
8.10
啟明藥
12. 大酒店
53.00 53,00
1.50 43.00
8:00 52.50 53.00 53.00 52.50 41:25 43.00 49.00 43.00
8.00 8.10. 8,00
永達利: 俾錢
1.04:
1.04
1,05
1.04
永油茶
1981
中學會考試題預習專欄
物理
明德出版社魯榮家提供資料
V.K. LO
(HILL & DALE PRESS LTD
Mechanics
Exercise. One
(where necessary,
take the
acceleration due to
gravity. g=10 ms ̈2) 1.(a) In figure 1,
a wheel
of mass 100kg and 10m in diameter rests on
a horizontal surface,
Figure 1
(1) What horizontal
Figure 3
(a) If the elevator has an
upward acceleration
-2 and the of 2.5ms balance reads 100,
ture what is the weight of the block? (b) What sort of notion
will the elevator perform if the balance
Leads 64N,
(c) What will the balance.
force applied at the axle would be necess- ary to enable it to surmount a step of height 4 meters? (11) What is the direction3.
and magnitude of the minimum force exert-
ed to the wheel so that the wheel wi11 be
pulled up thell step?
(b) In figure 2, two blocks of masses 10kg and Sky are placed in contact on a frictionless table. A horizontal force F is applied
to one of the blocks.
10 kg
$ 14
Figure 2
Find the force between
the blocks if
(1)F-15
is applied to the 10kg block.
(ii) F=15N,is applied to
the 5kg- block.
2. In figure 3, a block
hangs from a spring balance supported from the ceiling of an
elevator
read if the elevator moves upwards with uniform speed.
(a) What will the balance
read if the elevator moves downwards with
uniform speed.
(e) What will the balance
read if the elevator cable breaks?
In figure 4, a uniform ladder of mass 160kg and length 10m is placed with its upper end again
smooth vertical st a
wall. If the lower end
of the ladder is 6n
from the foot of the
wall
Figure 4 (i) construct a force
diagram indicating all
the forces acting on
the ladder.
(ii) find the magnitude
and direction of the
force acting on the upper end of the ladder.
(111) find the nagnitude.
direction of frict-
ional force between
the lower end of the ladder and the hor- izontal floor.
(iv) find the resulant
force acting on the lower end of the
Ladder.
In figure 5, a bullet of mass 0.01kg is shot horizontally through the centre of 2kg wooden
block A with velocity
2400ms and becomes
embedded in a 0.99kg
wooden block B. If the
centre of gravity of
block A is observed to
rise a vertical distance
of 0.2 m, calculate. (a)(1) the velocity of
block A after the
bullet emerges.
(ii) the velocity of the
bullet as it ea- erges from block (b) If the centre of.
gravity of block Bis observed to rise h
meters, find h.
Figure
In figure 6, a unifrom rod of mass 1.2kg, length 6m and specific gravity 0.5 is hinged at one end
3m below the water sur- face. A weight w is attached to the other
end of the rod so that
5m of the rod are:
submerged.
Figure 6
(i) Where is the point of
application of the bouyant force exerted on the rod?
(ii) Find the magnitude of
the bouyant force mentioned in (i). (iii) Find the weight w.
數學 ()
明德出版社文長波提供資料
C. P. Man
MILL & DALE PRESS LTD.
This course provides tho candidates of HKCEE 1980 ₫ general revision in Mathematics (alternate syllabus), A knowledge of mathematics up to HKCEE is assumed, and the subject is developed by a concentric treatment in which each exercise is used to illustrate ideas already treated.
Exercise 1.
⠀⠀ Angwer All questions in Section A and any Six questions in Section B.
Section A.
1. Find the value of X, "if
10£10(X-3)=1-10%1(X-6).
2. If PX +8X2+QX-2 is
divisible by (X+2)(X-1), find the value of P & Q.
3.
In the figure, BCDE is a rectangle, AD-10CM, AC-12CM, CD=3CM, Find AP. (Geometry Theorem need not be quoted when used.).
In ABC, if a:b;c=4;5:6, find the value of Cos
5. If a pair of aloes is sold
for $270, the lose is 10%. If a gain of 10% is intended, how much must it be sold?
6.
of
If X-30°, find the value
1 Sinh √1+Sinx+1=Sinλ
Given your answer in gurd form
M
In the figure, is the orthocentre centre of AABC, BM=NC, If Z BAC÷50", Find ⠀ ¿FME. (Geometry theorem need not be quoted when used.) 8. Find the difference-
between compound and simple interests for $10000 at 3% P.a. for 3 years ce
compounded yearly.
Section B..
9. In the equation
X-3kx+3k+8=0; k is real
number.
(a) If the equation has
equal roots, find the values of k
(b) If the equation has no
10.
real roots find the range
of values of k.
In the figure, the square and the circle are of equal area and have the same. centre. Calculate ZP0Q- 11. (a) Find the sum of
series 9+99+999+* to n terms. (b) Hence or otherwise,
find the sum of the series 5455+555++. to in terms.
12. A flag-pole 50m high
stands on level ground. At mid-day the sum bears dué South of the flag-pole and has an elevation
A
of 60% 6 p.. the bearing of the sun from the flag-pole is $60°W and has an elevation of 30. Calculate the distance between the ends of the shadows
of the flag-pole at these two times.
13. A wax spherical ball 3cm-
in diameter is melted and recast into three spherical bulls. The diameter of two of then are 17cm and 2cin
14.
respectively. What is the diameter of the third?
In the figure, II is the orthocentre of AABC and BM=MC, Prove that D M F are concyelic.
15. The sum of the first 4
16.
terms of an the 10 and
护
the sum of the 4 terus from 7th to 10th inclusive i** 42.
Pind (a) the first terr; an the common difference of the
(b) the gun of the
first 10 terms.
Tu the figure, PX bisect 2QPR and PY bisects RPS, M is the mid-point of XX. (a) Show that Plies on the
circle with. XY as diameter,
(b) Hence, prove that
RY-RX PM RM.
2