WAH KIU YAT PO
報日僑華
材料
百二第張八第日八十月十年亥癸歷夏
二期星 日二廿月一十年三八九一曆公年二十七國民華中 育教满輕
B
收豐物穀球全 裕-
粮存年明
荒糧成造會不也收款國美
|改革的壓力也減輕
油
絰
,工程及航空財務,出 口市場及其它與貿易有
年,生產很多品種的商 臬,各種特色肉和野. c餞、橙皮糖、糖水生
·級湯、甜菜頭、肉汁、
該公司成立逾一百
蘇格蘭罐頭湯 · 下周介绍到港,味
收成銳減,但是不會發生全球性盘食缺 首先報告好謂息:儘管美國今年兹物
鹾格蘭著名的B-A
·現象,目前存坻花裕,而且若天氣良好的
植物油,用來製造人造奶油至黹潔劑等多和其他食品。 料上,提供家畜所需的蛋白質,以及製成紹朱的蘇格蘭 油籽碾成粉狀,添加在詞蘭貿易團訪問香港,介 籽缺台現叅
·話,明年穀物很可能又會有大盘的剩餘.. XTE R S 食品公司,, 按涛報告璁消息:目前確實有全球性,會在本月派代表隨蘇格
;同時,世界數物剩餘的效少,包導致 香港美國商會 委任公關經理
小麥,以及玉米和大麥等性饲料價格的.
上揚a
-牛奶及其他許多食品的價格上成。 食品生產成本的提高,最後會使得肉類 無穀物和油好價格上揚,意味家畜和
-所有食品,結果會使當地發生醫院。 ..‘許多軫貧窮國家會買不起他們所需的
| ·若重花朵和美國政府
|.爲美國的收成大幅下降 創下新紀錄。
料罗物供應坻銳減,因百萬公躪增加一,而
米和大麥爲主,世界的會比去年的一億一千九 米特蘭銀行
各種作物的未來展
很低的底價 可 一望如下:但料愛物以玉,裕,預料世界稻米產肚|敦金融時報》 不受國際市場價格的近物價格激升是始於 只有再碰到劣的天候 「砂糖的人爲高價位,而」 成本的價位,因此,最一,明年鼓物會大豐收。
·品不受共同雌業政策的直接保護。該政策維持歌市牛奶、穀物、肉類及
·稻米的供應也頗-
短缺。(鄭清保譯目倫
·,全世界才會面臨的
焼蒗政策會繼狨實施收久的時間而且要求之認懟的。 支出會大幅減少。可能意味歐市共同及活動,具有非常深刻 高不下,啾市對支持共同發業政策的預算,所以對英國商會的工作 以及性畜售價上漲,只要世界市場價格居一外期已工作了十二年, 對歐市剩餘農產品的巨額補貼顯著減少,她雖是美國人,但在海 後導致乳酪製品價格上,會使布魯塞阱的蘭克斯樂公司工作。 喜參半,世界市場穀物慨格上揚,以及城在中東工作及在紐西蘭
·就斯市(EC)而宮,日前的情形亞 , 電視基金會與資基金葉鼻與公關工作。咬展前則 S. MATLON在今年一月份由澳 MA A. MA T LO N 爲公共關係經理。 洲玉財砵移居本港,在澳洲當地孀是爲澳洲免蓝
【特訊)香港克國商會巴委任R.EBmcq
由於蛋白質添加的和植物油做上攝,歐市游沿著散會增加負值,這些香港金融行情表
100
8 8 8 8 8 8 8 8 8 8 8
「九九金薛司丙(最高)
一九八三年十一月二十一日) 三四
[收市]
單位:收市價(港幣
100
委任總經理一六鈾:
米特蘭銀行在偷敦,加拿大、
億四千萬公嗽、加拿大 德箭鋼料中國外的墨中 六四年一月一日起生效 荷蘭盾
| 慈國
七五
料穀物主要作爲性的 • 植物油價格上權會;後者將於今年底退 菲賓披索 邆樂將繼任鮑偉 日本嘅
BO CO
3885568885
100
100
100
創紀錄產量降低九强而一際貿易服務公司爲米特 印度勞暭 100
杏
K的成效遠比預期爲佳,五十萬公噸,完全由於
PRE-KÒ·
PRO-00
。美國玉米種植面積料|英國黃豆收成銳減三分
|意味依即使把一九八二
1八三年期存麼計算
價銅際國 有|回首
望升
季年
方面看法如何? 漸恢復活絡。倫敦金開交易所(LME) ——隨斑美啜景氣的模甦,非鐵市場也逐 他接受日本輕清新的記者的問善譯文: 對世界景氣的前却持樂觀看法。以下是一 地强影响力。雖然他仍保留愼直看法,但 才會眞正的看漲,鋁錠期貨市場今後會再一 一年算是進入穩定的一年,從一九八四年起 .恩前天在東京表示,銅錢行情在一九八三一 爾敦金屬交易所營通委員會主席布明
一月起,有關粜的交易探取新方式-就是 加,呈現活緒的市况艏件事。其次是從十, 說,可喜的就是鋁錠的成交Ë有相當的堆- 桠固基礎的一年比較恰當,對於LME來 答:今年與其說是活絡,不如說只是一
小手,有足夠的黄豆來滿足國 單位
在內,英國木季期不會,傳統的實亞單位一萬英否過於龐大,因而增加兵用二千英碼,變成兩種交
內需要和橋行出口承诺
國大陸產此大幅增加了|不會一九七三年實施,是否出於期做市場容易受到投機性人士的參與所致, 行動招致嚴瞑的批評「積極輸出外,美國術場的煉鋼廠也都在增產,出於疫期不以氣,開發中國 一背豆禁通的蟹廠,這項答:這完全是反映了供需的關係而已,說穿了就是銅過多,除了智利 一美國人堅信,他們」短發情况,但像現在设樣長期高於銅價的情况,可以說是破例,這種情况 ——斑倒從八月以來一直超越鋼價,過去會經出現過鋁假超出消們的
: 不過,小麥價格
用途是强成麵粉因此
[來假是
品質改善,而小麥時間當今後美國會依賴一個家所受的打擊比先進工業國更嚴重,為了你就是敌情務,不得不包括業在
格分配」辦法,即薪提 內進行開採天然資竮不可,
價格上揚會使許多
品質小麥可作爲说的 記的是,僅數月前世界美國總統選舉年極不可
,需情况並不因美國的減產穩會在戈壁和PIK 品受到影响,就一供應量減少可能只是~「是所謂「現代有效率的經營」。 書,更有進者,必須來一前看來,在一九八四年而在一九八四年第一季中可望向今年的高逍毎顯一千一百五十三英鎊挑戰 紀錄產低低了五雱e | 加小麥孤植面積。目,從行情曲線分析的專家認爲,今年內銅價會在每噸九百英铹關演奏· 一九八二——八三年射國農民會以最大的幅度,糯至一千三百三十七英鎊,最低價爲八百三十五英鎊。 九千一百萬公噸,俄比在高價的剌激之下,美二十八日的價格是毎礙九百四十四·五英鎊),最高價格預出爲每噸台上 帶物棯正量會迷十五億,稍早的報告遲示, 預測性的調查,結果答覆者的平均價格是每噸籍一千零四4--英鎊一十月 諾維去,世界穀物供一時的現象,因為美國的. ——你對於在供給壓力下掙扎的銅行情展望如何20 產而顯得很嚴重。世界,計劃之後反彈回升。 一家等業界亲集一堂的機會,就明年一月中旬的三個月期貨的銅行情,作了, 個料效物,心塞的古類 衡,這對全世界的家畜 斯堪的納維亞一家需求工廠時,這家工廠提出兩張照片來說明,一張是一 求分强而上升,這些低一高,趨於平角况需求方面因多重深利率高,使得幾乎发有下存,不久之前的到了 .然而,-
物和汕籽用的銅鎮之外,其他就是一片空得可供作足球場的廣大空間照片,這就 -侗養者都是壞消息、..九五〇年代在庫存倉湖内網铌准積二公尺高的照片,另一張是只有三天的
·答:LME於十月中旬舉辦一次晚餐伙,趁輝、加工業者、需求廠
目度美
物價格至遠低於生產從方式,可能風調雨順,成長這點亦不能忽視。(游
·迷。龐大的剩餘促使望。這種陰囊物秘袛能走上回升的軌道,再說,列根總統面對遷歷,勢將謀求美國投氣持禎 .代以來任何時刻都要低,以减少玉米種植面積 美國帶領的景氣後甦,美國的金融利率下降,預計在一九八四年上半年可 穀物價格比一九三〇年,能實施玉米PIK計劃;我個人認爲,即使以現在的行销水凖維待下去並非不可能,但隨著以
1984
give us protection; (1) White blood cells.
{lotting of blood.
reference to
The table, explain
(2) Salts
中學會考試題預習專欄
(vii
生 物 明德出版社梁偉宏 提供資料
(+)
(1)
BIOLOGY (10)
W.W. LEUNG
MILL & DALE PRESS LTD,
Unit 4: Transport în
Organisms
The diagram below. shows a number of body cells and their neighbouring capillary supply.
Lymph
•Capillary
Lymph
nade
Blood plasma
The table below shows
the analysis of three
b protein:
the
content in tissue fluid and in plasma. the flow of water from tissue fluid to lymph.
In orderta demonstrate the path: aud rate of ascent of water in the stem of a herbaceous plant, a student set up an experiment as shown in the diagram below.
Moistened filter paper
Stem of
herbaceous
Rod ink solution
Red: "areas.
Tissue plasma fluid
Tymph
body fluids:
Proteins
(g per 6.9 0.1 2.6
Chloride
a-equiv
100 104
116
Palent
per dm
Calcium
|(n-equiv Talent:
per dm?
urea
(mg.per:
1100 cm
5.2
5.0
6
which force drives the plasma: through blood capillaries to intercellular space? (2) How is it generated? (ii)State one structural
feature of blood. capillaries which permitmaterial to pass through. (iii)What is the
difference: between blood capillaries Cand 1ymph..
capillaries?.
(1) State twn functions
of tissue fluïd,
(2) Describe two
differences between tissue fluid and blood,
(S) Ehere does thin
fluid drain to? -
(v) 'Give two functions. of 1šempli node.
(vi) Describe how the
following items present in blood
Red
1 hours later, the filter paper became red and the vertical section of the stem showed:: distinct red areas. (i)state and explain the
precaution that should' always be taken in preparing the stem for this experiment, ii)Name the tissue which
was stained.red.
(111)Name two causes
which are responsible for the ascent of the: esolution in the
shoot.
(iv)what was the
approximate rate ascent of the solution?
(v)The loss of water from
the moistened filter paper cannot truly represent the loss of water from the leaf. Give two reasons.
(vi)It was found that
the filter paper became red in less. than 1 hour when the experiment was done in strong sunlight. Why?
(1)The nigh blood
pressure in the capillaries,
(2)1. the pumping action
of the
art, and
2. the fine bore of the capillaries.
Or wall consists
of one layer of thin cells and are thus
pernieible.
very ne
(iii)Blood capillaries
form.a deuse.network for linking artery and
ud vein, while. Lymph capillaries are composed of
blind ducts aid normally larger than blond capillaries.
(iv) (1)1. As a medium for
osmosis.
(1) The stemshould be cut under water to. prevent the xylem vessels from being air-locked.
(ii)Xylem.
(ii)
1. Capillarity of the
xylem vessels of the gtem.
The pulling force produced as water evaporates from the moistened filter
Paper.
(iv)
7.5.cm
1.5hrs
*cm/hr
gageous:exchange between blood" " capillaries and
())
tissue calls.
As a medium for materiaexchange; supplying food for the tisse cells and removing waste: materials from
them.
(2)Tissue fluid contains no red blod cells and blood platelets. (3)Lymph capillaries
unite to form larger.
lymphatics which unite into two min
lymphatic ducts,
through which all the: tiezue fluid drains.
hack into the blood"
Production of white blood cel18. CFiltering Hut the
bacteria wile the lymph is mesing through it,
(vi)
(1) white blad:cells cal
kill invaling agents by engulfing them or by secreting anti- hodies, and promote blood cletting and tissue repair. (2) Salts centribute ta
asmatic pressure, to for buffer systems. (3) Clotting nf bloud
prevents further bleeding and contamination by. foreign agents.
(vii),
(1) The tissue fluid.
contains & much lower. protein content:". because large plasma proteins cannot pass through the capillary
(2) Since the lymph
contains a higher amount of protein ad and chloride, the osmotic pressure of the lymph is higher. Essor,TINK from the tissue-fluid te lymph through the wall of Aympli capi Maries by
The loss of water from the leaf can be regulated.
Water is lost through the stomata of leaves. rather than the whole surface.
The heat or sunlight increased the evaporation of water from the filter
paper and therefore
red ink solution·
was.drawn up faster.
物理(+)
明德出版社盧雄圌 提供資料
PESICS (10)
I.K.-1.0.
MIII & DALE PRESS LTD.
1.
Let the specific.
latent heat of fusion:
of ice be 1 Jkg Mass of water =0.16kg–0,06kg
0.1kg
Mass of ice =0.1845kg-0;16kg =0.0245kg
Meat energy Lost by water and calorimeter ~(0.1x4200+0.06x420)
x(55-13.8) 9438.24J
Heat energy rained by
=0,02451+
(0.0245x4200x17.8) =0.02451+1420,02
1943872
-24=0,02451+
1420.02
1=327274.7Jkg Ans:The specific Jatent
heat of fusion of ice is 32724 .3JKE:
The wave length for: the fundamental note of the transverse wave in the string.
=4m
since the Frequency: of the fundamental
note emitted is 60Hz
the velocity of
propagation of the transverse wave in the string =4x60
-420 ms
1
(11)The linear density of the string.
0.05kg
00:025 kam
Where
v=velocity. if the:
transverse wave in string n=linear density of
the string.. ?=teusien may the
string
940=0:025
1=(240) (0.025)
1440 N
(Ans):
1)The wave length
fundamental note heard by ear.
550
6.0
-5.5 m
(Ans.)
Since the image is"!
enlarged, it must be
converging lens.
But the image may be real or virtuel.
Peal-is-positive:
Case 1: Real image ranification
f=0.16 mi
pply the lens form formula
4u 0216
u=0.2
Case 2: Virtual image
£ 0.16 m apply
Formu
+10.16
Therefore, the object must be placed.0.2 m or 0.12 m from the lens t
330m M 330m. D'
660m
(i) The time interval
time taken for gound travels
from
A to C and back to
BAC
350
·2x440
330
-2.667 seconds:
(Aus.
(ii)The time interval
=(time taken for
sound travels along the path AMB)(tinie taken for soutid wave. travels along AB). 2AM AB 330 330
AN=440"+
-550
ier time interva 2x550 660
330 350.
-1.535 second's
(Ans.
Let be the critical
le of the prism
the
figure sing0
sina
0.515
=0.342
=20
b=90
c=180
-90
400
there-
since 40 Tore the ray will enverge:through the bottom of the prism
sin40
1:5 siur=0.964 ?
r=74515
The path of the ray
is shown in the figure4
-74-31"
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