1986-11-04 — Page 20

食四第張五第日三初月十年寅丙曆夏

1987中學會考

試題預習專欄

數學(七 )

In figure

AD LHC

ZARC-50%,∠ACB 500 find and BC-10 cm

the length 0 AD

明没文化事業有限公司 "MILL & DALE PRESS LTD,

Revision Exercises

for:

·Cet. Exam... (1987)

MATHEMATICS (7)

Test 3

Answer ALL. questions in Section A and any FIVE

in Section ·B,

Section A

Find the arda; of tlie

V-shaped, polygon

figure 1.

of the equation

3x2

find (1)α-•

7. Simplify.

Figure 1.

If the area of a face.

of a cube is increased

by 90%, find

(1) the change in

-Tength of The

longest di ageial: ii) the change in

volume.

If the nth term of an A.P. is 5-3,

(1).

find the first

terman

commun difference of-the-A

find tire sum of first 10 terms of A.P.

In figure 2, a circle is inscribed in AABG.

of LPDE=55, and

ZDER=40

Tind ZACB:

Figure 5.

WAH KIU YAT PO

Inx, are the roots

Section B (60%)

8. If the sum of first n

terns of a progression. isin(2n+1事

(a)(1) find the first

tern of the progression,

(IS) find the ancond

and the tirid termnf the progression, (iii) what kind of

progression.

it? why?.

t?

(b)Find the smallest.

number of terms must be taken of the series such that the sun is greater than 171.

. (This question is for

Syllabas. Aenly)

As shown in figure 4 Lis straight line of equation 4x+3y+kut.

C in a circle which

日四月一十年六八九一届公年五十七國民華中 ★教圏樂娛

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二期星

胡廷文化事業有限公司

touches the y-axis and centred at 0, PiSTA paralbola with: vertex focus AT PHON

(a)(i) Find the value:

(ii) Find the ceutre

of the circle.

(iii)Pind the centro

of the circle.

(v) Find the

coordinates of A and B

(f) the coordinates.

of the focus. P. (ii) the equation of::

the parabola P..

represents a sircle

(13)and centred ar 2x-3y+0=0......

(a)Pind the values of

(b)Find the centre and

radius of the circle. 13. The

following table. shows the result of 100 candiates in a Mathematics test.

Marks.

Frequency

20-30

30-40

Figure 4

40-50/

50060

10 20

60-70

10. (This equation is for

70-80

Syllabus A only.

80-90

·90-100-

The cost of a school picnic is party countant "and partly varies as the number of students. For 105. students the cost is $915 and for 92 students the cost is $844

(a)Find a formula:

relating the cost and the number of studen (b)Find the cost of a

- picnic for 320

students..

11. I figure 5, VABC 18

un isosceles tetrahed

VA≈illeVC*10cm AM-8C-CA- cn. Calculate.

(a) the

angle between

planes VAC and AB

(b) the area of Aafe

(c) the volume of the

solid.

Find the mean.

score in the Lest

(ii) Construct the: corresponding. histogram of the above frequency

distribution. (iii)πr 75% of

candidates passed iablue teat, from: your histogrun, determine the pass mark..

1421f 3x-4y=142×0 and

2x-yuz-0.

(a) find the ratio" ̈x:yız (b)In addition, if

find the values of

y and Z.

生物(七)

MILL & DALE PRESS LTD,

Revision Exercises

fori

Cen:Exam; (1987)

BIOLOGY (7)

Unit 4: Respiration

The diagram below shows the human respiratory tract. (The parts are not

Nage parts A. ta (ii) What are the

functions of H. (iii)Explain why it is

better to breathe through the nose than the south. (iv) Describe what vitF

happen to larynx and C during

·awa}lowing。

(v) Why is it necessary:

structure contàing rings of cartilage? (vi) State and explain

when person is breathing in, (vii) Describe and

explain the adap tive Teutures, showr hy I that make it an efficient

exchange.

Three test tubes fil- ed vita chrbon dioxide indicator are setup adaluowaiin the following dingrau. The indicator solution changes colour in accordance with the

(i)

carbon dioxide

concentration in

the

Alution.

·uniform. source

of fight

(B)

solution

Name the indicator jased in this

experiment.

(11) What is the colour

of the indicator named in (14) at the beginning of the experiment in all

test tubes. 1)What colour change

of the ablution............ would you expect to see in test tube d' after forty minutes? Give reasons for

the change.. (iv) What colour change

would you expect to

after forty minutes Give reasons for

the" change.

What is the import-

ance of test tube C in this experiment?. (vi) What is the purpose

of the black paper. in tube AZ (vii)A cos has been

collected in test tube B. Name it,

3. The diagram below

ehowa the set up infi an experiment using a differential mir thermometer. All the joints are, airtight.

graph paper

colowed

screw!

therma

tube:

·seeds soaked

in water

manometer

seeds sicke water.

(1). What is the aim of

this experiment" (14) What Is the purpose

of using coloured

vater instead of

water

State the function

(1)tle screw clip, (2) the thermal

flask and

(3) the test tube in this experiment? What is the purpose

of soaking the Reeds in 10%

formuli in flask

Describe and

explain what Will

老

culoured water

levels in the manometer?

(wi) What is the use of

flask. B?”)

4. The diagram below

shows an incorrect experiment set-up for comparing the carbon diaxide: content of the atmospheric air and exhaled air of a pupil who breathes gently in and uut through S

breathe in and out:

through mouth

(B):

ad1 Gale en the

apram the S modification that would be necessary.

to make the apparatus

(ii) Atter thu modifica

tion, indi ente by Gean's or arrows the. dirertion of air

flow in the

apparatus at the pupil inhaled gently at SA After a few breatha, what would be

observed in text- tubes A and B (iv) What conclusion can

be drawn from this

exierimentw

differences in the composition between

fandi krenthediak 1,

森向三方面發展

小香玉在「路過」中演出遇大雨時的一種以搶著雨的身段。.

喜見亞視製作多元化 森

何鸿略态是薛膮最老資格的唱家,羅

一定投入話劇組才有機會演出。

· 森森志力梅歌、影、司儀三方面發展。

·仿然大悟。據她稱,該歌曲香港版本應沒有問題,能順利批出喂本,但 意識不良,有「扶你是我,世妳是我一句子,森森初不明所以,及後才 提及唱歌發展,在「柔幣中」她高唱主題曲,而歌詞一度爭論認為 馬來西亞市場要求則不同,因此,她担心要作歌詞方能作流錄工作。高興,

對此,森森自言不刻意爭取,她認為亞視劃分並不罐,所以她未必 自演過「柔惝三八」後,穩大作,因此,有朋友提議她改轉話劃組 目前,森森不獨在司儀方面發展,更乘願有唱歌及話劇,森森坦當 硯非單能製作話劇,同時,她亦相信一間大衆傳播機構應製作多元化節 森森認爲亞視發表更多大型節目,是一件好事,因爲這足以證明

.低耀威佻皮鬼馬與身穿西裝形象不符合

武師罷工影响拍劇集進度

情未定,不斷有所補給藝員取代武師,而 「天龍神劍」,而且刺宁可是目前公司开到自前籌止,他最滿 一些無綫,苗僑偉近忙拍翻筋斗,所以影响不大 突出角色,因此深感

·苗俁偉,戚美珍詐 上陣對打,武師只替他「來一直未有機會试性格

,因此阿苗大呼安排不又不值得要就自己,因戚美珍在一天被神

最喜歡演金蛇郎君

苗僑偉拍劇集以來

「妥善,此舉不獨患樓

問他有關龍虎武師 苗僑偉認到有機 碰頭便大笑不已。 段,亦會延長情節,年度,就如有一次他一飛,其中一城描好兩人親 心得,幾乎踏正藝員的煙密狀,因此,阿威游推 得不順利,原因是兩人

形,此辛苦,影响了拳劍一,與阿苗有對手戲

,以出苗幾就

,他偏乎辦

停工事件,對他受影响 會演出發揮角色實在不在一黄金十年」, 嗎?阿苗梁平日是自己鐵,以他來說,從視以 阿旺角色反應好,她也

開

中行

暢動

遊

瑞四三客穿梭機

瑣事太多忘记了,及後

用袼口吻說演技普通 因-她解釋是忙於搬屋,伊館泰行招待會,出席 中戚美珍缺席,問她原 暢遊」,日昨在灣仔新 一,又於前天的嶐物會之「 開心行動JT 空

担心被公司重司,因無極。

· 阿戚稱會致電予公關部 到場的小朋友均懷 太解释。對此,阿减不·親身體驗乘搭飛機的樂 ,公關說她有必要向林 著與营的心情,期待着

|平日行爲良好,相信不十一月九日上午九時舉 她乃首次犯錯,同時她「空中暢遊」將於

,再交予公司。對此,們的家長。 當日缺席题員會被融名 名被抽中的小朋友與他 時已是十一時,據知, 嚴與全及黎芷珊,一直 朋友提及才忘記,包形著包括「穿梭機心主持

紅耪女與薛愆名家合唱一前程萬里-

羅品超穿起我唱「璇宮免史」,與縱家製合。

遇」的前半部吧幸 是這個故事的一節,或者說」【水]是一路,拉到主恩於是李彥食無罪釋放,又大團圓結 *那就是「血手印」,京劇做的「實水」也樣的冤案,後來得到官大老爺明察秋 來一定覺得熟識,因爲這個故事電影也拍過 後來知道底細後,就一同起往法塲。當然道 造豫劇「大祭砲一的一段折子戲,故事說出 是事由两家起的,在路上就將黃桂美痛打

·都要有,既然同文左中棠在報導有關纪念薛 先的紀念會一定會說到的,請不用心急。· 艾立即偷出府門往蘇州去祭李彥,豈料在 現在說囘看豫劇「路遇」的演出吧!那路上兩婆娘母狹路相逢。李母想兒子被 「覺先的事了,朱凸只好談線觀感了,薛亮,希望能及時見子一面,而黃英知道後,

·在家鄉的李母與愛得知此事立进往蘇州·

小香玉馬蘭琚春靑合拍

多樣化,要多姿多采的各種有關娛樂的活動 斬形。 。其實诃是論輯的意思來的,他說娛樂版染血,於是有憑有證爲黃父起將官去,被刊 間爲什麽不先寫近商叙合小而寫看豫劇觀愍人所殺,李彥盘不知就麥菰所體粹 手隼 抽翻飛的,很是精彩的一段戲。 見報說會赴龍參加薛覺先紀念會,你即來國中,豈料李直到後班時丫度已點:三人同以確步來追打走,馬蘭(中)更水 ::萨!張女士,你的反應眞快,昨日本文 於是安排兩人見面,黃桂英約李彥食半夜到: 小香玉、馬蘭和琚春靑在「路遇」中,

路遇追打演出精采

腐

「血手印」整四故事說,李彥貴與黃基 英是指腹為婚的未婚夫婦,後來李氏家道中 在土地廟中居住,想念兒子,後來有人來報 不的表現。

其事,有意促成小姐黃桂英與李彥食婚事, 聽到精息也上路。黃桂英從聽到迎牦起至路,精彩的。 民街小巷以「寶水」爲生,黄桂英丫環得知 求救,而李母與嫂子擦路,同時費桂英也 不同身段,如上坡下山,路滑跌倒等都很甜

·落·李彥兴投靠岳家,被黃銅所佢,於是在說李意實被判斬刑,於是來人以快馬向邊關:在雨中,李母嫂子兩人先後表演了很多

·而現在豫劇的「路遇」是由李母典嫂子 非常婪的,他拿下樓時,做出門時都有很多

·遇一场用了很多身段和唱段,小香玉是做得

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學選開公 星明視電大十·星明劇影大十六八九一

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辦主報晚僑華

助質表辰墨

家年六八九一

·親剪星九 編到出頒 一號荷利艇六 「入季在遊年

在活和

助費表辰星

度年六八九一

助費表辰星 建年六八九一

票舉送些明劇彭大十

日五十二月二十

會太藝遊獎頒

証券換券塲入

張一券每

視十三劇十

【明大明大 「星電星影

即体游人四 上甸識及時

街兼在 中在人香 區華士语 僑參天

6.

7.

晚加會

10

日換公本注保後剪

期券佈報慈存請出 |

我選左列各位爾十大電 明星

【地址

2

4

10.

大會一席上,入票券聯 公開抽獎中獲名安獎品之機會。

我追左列各位爲十大影明星姓名:

遊後

遊藍大舍人均券兩張,及星辰表之名堂聽品一份,尚有在「頒獎遊舊

有獎讀者

選舉辦法

當失理於宴歡位單餘十市省

段階三分賞大腔

棠中左•

能另”就是低 夠外

有就似

於司

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