日一月十年五八九一曆公年四十七國民華中

育教圏業娛頁一第張六第 日七十月八年丑乙宴 WAH KIU YAT PO

報日僑華

二期星

OUTUKS

照合女與拒緒别情離行送母

劉松仁有畏高症怕到華山論劍

丁亮先赴西安部署

天使面孔,魔鬼身段,速變白蝕雅,從「黑獄飛鳳」後再度「大開殺戒」,

·金多寶六合彩:

往紀錄,今次的投注 ] 半彩金總額打破了以

「秦始皇」舉行工作會議

娱楽圈

亞視現塲直播,在九時後,同時亞洲電 打破紀錄 止時間亦莚至晚上八時 四十五分,撲滦時間則

輕官與悔婚的兄長。左是冠光華教劉長瑜:

[圖右)劉長玲、姊姊、冒名之弟弟、

「中秋全多六合彩 現場直播開彩過程。

差點在電影院出世

作會議。 員,於明天先行前往西·李兆華並謂,此特 磐丁亮小六名幕後人 攝,由兩名編導旒世。一才進行物色。 發。第一隊由另一位監,直至晚上六時,此行拍 份 他們外回來 ,外資家分兩佔時開出既需在早上七時開工,他的角色因沒有北上外 據監製李兆華表示後,日短夜長,所以每一作。至於劉淼民辭演, 鐵儀式,由於邪进入秋行返港新劇拍攝工 | 上的引團公司參加工,拍攝。屆時,會舉行開,丁※工作完畢,會先 ,該測昨日召集有份北|在西安於九號正式展開需在北京拍攝一外 拍外语,將於日內助身他率領卅七人外展隊,響,因其中一場災崱,

·「秦始怍-花西安 第二處於七號起程,與會於中途前往北京

劉淑袒赴美參選,王愛倫翡翠送機-

一版汰往爾安拍攝,

安,署有關工作,而外射爲期一個月,而丁一其中一場是秦始庒與所以很是驚怕。不過, |山山R險,佻搭啊的「最慘還是上山的强行 劉松仁、馮寶寶、劉永爲「秦始皇一開 劉松仁自西有畏高症,程。 柯在佈山論劍。由於萬 演可令他忘丟飛,

塲機灑涙華淑劉|

她第二次出門,但

美國參加「亞裔小姐 淑華昨日上午啓程往

·「背存小姐」劉

劉 淑華梨花帶雨· 向

兒送「機兒」,見 新界趣出市區,差點

此外,還因從

她琈點了淺句,並指她是「細路女」。

豬近芳在「白傅」之「水」表演場搶。

杜比賀巴愛吃辛辣

格近似的人替他執導, 那灤多片,就會看中風 出名,這幾年他導不了

·史提芬史畢堡執導

奚秀碧怡同夫婿山席港台嘉年華會.. 宇宙天班」在倫上,下回要去印度拍 看,也使人體會到勁道常光顧印度移民的咖運 也是如此:「不但叫人 | 洛他嗜好的辣椒,就經 「食店,他匪玩突說,吃

像「鬼蝠人」的杜比價敦拍,杜比除了托家人,新片外景了。

巴·史提芬喜歡他事的

「慘無人道」,就找他

杜比是德州柯士甸

·臨地球上空的感事。 哈击今年至明年初,A 應提前到現代,來配合 個世紀之後,杜比認為 ,本來假設在孤今四五 | 爲主題,故事時代背 一是以哈雷彗星的異物 一嶽觀星,而「宇宙天魔 太空科幻片,他從小喜 應,因爲他一向想著部 由天廚」- 時,他立刻答 馬納登高南找他 一字 而當「霹靂舞」的製片

一不過,杜比拒絕

·續拍同類型的恐怖片,

按到許多片約。: 刻成爲究極導病,也就

,對杜比的好處是他立

合為

亞視今晚播映

中國體育匯演

影院內。

影下淵源了,杜比父親 不妨說他生下來就对吧 ,他就在戲院出生了, 時陣痛,這一點设院 ,市人,他母親在看電影 現在、離開德州已。至於原定今晚播映的 ,杜比就一天到晚泡社奇幽花」、淚演過程, 等,她們將與香港男排 [巫税今晚九時卅分播映 作混合表演賽。 改名詞的人,在德州擁有,今(一)晚在紅磡體葖、張潔雲、周麁放、 一座,其內還包括影鏗 青館舉行「中國國慶體 楊希、孫發芳(隊長) 是創作「沢啭酒店」違」的「中國體育表演團」 阿招嬅、周德爾、慧 集合中國體壇精英一家女排選手:張芳

·諜戰片「國者」

哥人的辛辣東,在拍 一辣到有人淺苔,就部淤、宋臣、盧佳、将力 ,交流,他說希望他的片一北京)楊澤、盧海] 愛,是「十星咖喱」,5技巧表演:徐玄、胡 越辣越戏 · 他最大的熱加,殺毛球:韓愛琴 l,以及咖喱,故此說,吳啟德,乒乓球:正 是「積岩比諾」大醤椒,體操:馬燕紅,舉重 片時;刺激他活力的, 许海守,劍擊:杰 安徽〕;藝術體操:

後,依然愛吃德州置西一八五一暂停播映一次。丹妮稀杜丹麗。 ∶项悴如下:射

·樫七年,杜比前來加州一「騰網迷情」及「綜合一势女主角米高出缺頓與

镪掏,跳接拋個一的中「慶元裝燒火」在府子

。相亮

體隊:陳玉萍、丁女,

夏燕飛;及中國退役网 一、雷眷下個大:周西 胡建英、忠兆國丶樊銘

·捲土重來

、周中,然後通知警方撤站,千人等追追逐 漸進入胡牌階段,如郭鋒串千局薩樂沛於財 「拍糍拆椒」從最初的高溯形式中已

<- (2) 每况愈下 .

爹地」與「大白鯊」,那時再黃酒了啖咁蝘 接受得另創一嶄新形象,不然又變成「蝦仔 傷舊的可愛應早已深入民心·要觀眾 况且览器的價戆,加上且面不滿,說話一 -已非親女阿蕊而是肥化,既無秀色可餐, 艾括上垂來和觀衆鼠而,唉吔吔今次的拍檔 ,和藏眾甄别一段日子「蜈咄咄蘢猺材」

「和陳安望的未大先壞的奎斯又基另一番胡 上了其父的對頭人郭鋒,郭鋒的有型七缐相

·逐的附笑店面,沛的小女兒和老交鬧以没

無味而牽得可以。(雅士 扮舞女,分別結識案、郭,同機報仇,劇情

小兒科騙局

富商睛錢,然後再找人扮警察將聚陋的一所

·千層,葉祚到酒店與盧海肠所假扮的南洋一 「拆材拍糌」其中一集及郭條設下老

「人嚇走,以奪走所有

八人信服。〔)

一然被這樣小兒科的

【有廿多年,然而他死

||秦沛成爲老千最少也

杜近芳在「白蛇傳」中「盜草」的起劓式。

班洋老

then

1986

中學會考試題預習專欄

物理(二)

明德出版社

盧雄國提供資料

Revision Exercise

for

Cert. Ex." (1986)

PHYSICS (2)

HK-LO

MILL & DALE PRESS LTD. 1.2 Refraction

Refraction is the change in direction of a light ray when it passes from one medium to another. This is due to light bus different speeds in different

Lav of refraction:

On

1. The incident ray, the

refracted ray and the' normal at the point. of incidence are the same plane. The ratio of aine of the angle of incidence to the side of angle of refraction is a constant

medium.

The leat atatement

Snell's Law

1986

中學會考試題預習專欄

basini

simr

where is a constant

(called refractive

index)

If the light ray

passes from medium 1 to

medium 2, the ratio

sini Binr refractive index of

is called the

medium 2 with respect to medium 1 and ia denoted

by No. It can shown that

12

where v avelocity of

Note:

light in medium 1.....

Vowvelocity of

light in medium

1. It follows that if

Taya pans from optically less denge medium to optically denser medium, they are refracted towards the normal. If raya pasa from optically denser medium to optically less dense medium, they are refracted away from the normal

"12

is the refractive

index of medium 2

(1) The pelemente of a

computer.

with respect to

medium

Example:

1. If medium 1 is air, A ray of light travels

12 is usually called

the refractive under of medium 2.

For simplicity, the.

refractive index of a mediumf'e.g. water, is denoted by

and

defined as

speed of light in air (vacuum

speed af light in

water

or, as shown in the figures

sine

(for

from air to gluss as shown in the figure. It the velocity of light in. air is 3x10 ms" find (a) the refractive index.

of glass

(b) the velocity of light.

Solution:

(a) e -50°,

Air

02.075x10ma.

(Ana.)

Total Internal Reflection

When light passes from á transparent medium of refractive index n to air, the angle of refraction r increases as the angle of incidence i increases. When the angle of incidence, comes to some value, say De, such that the angle of

refraction r-90°; then.

0 is the critical angle,

of the medium. If the angle of incidence i is increased further, (ie, i> 0) then total

internal reflection will occur and there is no refracted light.

() i<0c

medium

strong refract sol

reflicted:

(iii) i oc

reflectos

If n is the refractive index of the medium.

Bineair

Example

ain90 Binoc

ai nec

The central

processing.

unit (CPU)

controli

電腦(二)

明德出版社

Huni

李明偉提供資料

arithmetic

logic

Revision Exercise

junit

for

Cert. Exam. (1986)

INPUT main JUNIT memory.

COMPUTER (2)

MILL & DALE PRESS LTD.

Computer Organization

auxiliary

storage

(OUTPUT

UNIT

Water

data/instruction flow

controls flow

(a) The central

processing unit consists of three main components; the control unit, the arithmetic & logie unit and the main memory.

(b) The control unit

he contr interpreta stored instructions in sequence. Besides. it issues commande to all elements of the computer.

(c) The arithmetic and

Logic. unit performa all arithmetic and "logic operations. It is Controlled by 上的

ain500

:ain320

*1,446 (Äns.)

speed of light in

Cair

apeed of light in

glass

Speed of light.

in glass

speed of light in

3x100

1.446

control unit. The data required is taken from the main

the memory and results after the operations is stored. beck.

(d) The main memory:

stores data, instructions and. results of processing processing. It is ca easy accessed by the other components?

(e) The input unit inputs

all the data and Instructions that are required by tasks, (1) The output unit

outputs the result of the processing. The useful information may be outputed in readable. form or as input för

retracted

the other computer. (g) The auxiliary storage

provides a permanent copy of the data. Besides, it could be used to supplement. the main memory.

(2) Simple programming (a) input instruction COINPUT A

The value of A would be assigned by the input device.

(b) output instruction "-PRINT A

The value of A would be printed out.

assignment instructions

A3

The value of A set equal to

AB

The value ¡of. A

As shown in the figure, a ray of light, incident on a 60o glass prism of reflected at the second face of the prism. Calculate the angles 0 and X Solution:

equal to Ɖ.

The value of Bis unaltered.

ärithmetic

instructions

A-B+C B-C

A-BXC

After performing the operation in the -right hand aide, the

result would is. assigned to Av

The values of B and

C would be unaltered. However, 10

·A A+B AASA

the value of. A would by altered after performing the operation in the right hand side. e.g. (0) INPUT A (1) A-A-3:

//^

is the critical angle of

of glass

b-180-60

*120*

̈ ́a+b+8=180°

sind sina

ainX=1.6sin21

-0.5818 x=35°29'

(Ans)

(Ang.)

Note: By means of total

internal

refraction, readers should know how to explain the

following itema

1. A fisheye view

2. Mirage

3. Prisms used as

mirrors (e.g. periscope)

4. Erecting priam.

Binocular, priamo Light pipes.

(2) CAXA. (3) AC-3 BC+A

(5) PRINT A.. (6) END

Assume that we input

5 into A, we trace the value of all the variables

during exeution.

No.

instruction

A

0 INPUT A

195

1

A-A-3

2

2

CAXAPY

2

3

A

1

4 B4 C+A

1

The value of A, B, C ould be printed out after (5). The output. |would.be

5.

1

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