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材料一：乾隆二十二年（1757年），清政府规定只开广州一处对外通商，封闭其他港口，并规定由政府特许的“十三行"统一经营管理对外贸易。当时几乎所有亚洲、欧洲、美洲的主要国家和地区都与广州十三行发生过直接的贸易关系。这里拥有通往世界各主要港口的环球贸易航线。这客观上造就了一个时期里著名的中西贸易中心。 ——摘编自《广州十三行》 材料二：1843—1856年间中国生丝出口数量表（部分） ——摘编自《试论鸦片战争后广州港对外贸易地位的变化及其原因》 材料三：1950年至1988年广州对外贸易出口额年均增长率和外贸年均比重统计表 ——摘编自《解放以来的广州对外贸易》 概述材料所述三个历史时期广州在全国对外贸易中的地位。
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【单选题】The only way to stop the spread of aerosols in the atmosphere,according to Dr Rasool and Dr Schneider, is to use（ ）.
A.
fossil fuels.
B.
electric power.
C.
nuclear energy.
D.
coal power.
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【单选题】目前已知的生物毒素中毒性最强的是
A.
霍乱肠毒素
B.
白喉外毒素
C.
破伤风痉挛毒素
D.
肉毒毒素
E.
猩红热毒素
F.
: D
G.
程度:
H.
解析:
I.
:单选题
J.
、流行性斑疹伤寒的病原体是 K. 普氏立克次体 L. 恙虫病立克次体
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【简答题】The distributor shall sell the products only to those retailers who under a written agreement with the distributor shall consent to resell the product only in the territory and only at the retail pric...
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【单选题】The only way to solve the problem of office security was to put all important papers in the safe and allow only those present at the meeting to have the key to the safe．
A.
Right
B.
Wrong
C.
Doesn't say
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【单选题】He hurried to the station the train had left.
A.
having been told
B.
telling
C.
only to be told
D.
only to tell
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【简答题】What have the New England Journal warned doctors to do? [A] Give the pills only to the severely overweight persons. [B] Take the obese patients off the drugs completely. [C] Drop the prescriptions for...
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【单选题】根据音标/θɪn/,最不可能出现的拼写形式是( )。
A.
thin
B.
sin
C.
thing
D.
thine
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【单选题】I don't suppose you are serious,__________?
A.
aren't you
B.
don't I
C.
do I
D.
are you
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【单选题】I don't suppose you are serious, ?
A.
are you
B.
don't I
C.
do I
D.
aren't you
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【单选题】I don’t suppose you are working today,____?
A.
do I
B.
aren’t you
C.
are you
D.
don’t I
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相关题目：
【单选题】The only way to stop the spread of aerosols in the atmosphere,according to Dr Rasool and Dr Schneider, is to use（ ）.
A.
fossil fuels.
B.
electric power.
C.
nuclear energy.
D.
coal power.
查看完整题目与答案
【单选题】目前已知的生物毒素中毒性最强的是
A.
霍乱肠毒素
B.
白喉外毒素
C.
破伤风痉挛毒素
D.
肉毒毒素
E.
猩红热毒素
F.
: D
G.
程度:
H.
解析:
I.
:单选题
J.
、流行性斑疹伤寒的病原体是 K. 普氏立克次体 L. 恙虫病立克次体
查看完整题目与答案
【简答题】The distributor shall sell the products only to those retailers who under a written agreement with the distributor shall consent to resell the product only in the territory and only at the retail pric...
查看完整题目与答案
【单选题】The only way to solve the problem of office security was to put all important papers in the safe and allow only those present at the meeting to have the key to the safe．
A.
Right
B.
Wrong
C.
Doesn't say
查看完整题目与答案
【单选题】He hurried to the station the train had left.
A.
having been told
B.
telling
C.
only to be told
D.
only to tell
查看完整题目与答案
【简答题】What have the New England Journal warned doctors to do? [A] Give the pills only to the severely overweight persons. [B] Take the obese patients off the drugs completely. [C] Drop the prescriptions for...
查看完整题目与答案
【单选题】根据音标/θɪn/,最不可能出现的拼写形式是( )。
A.
thin
B.
sin
C.
thing
D.
thine
查看完整题目与答案
【单选题】I don't suppose you are serious,__________?
A.
aren't you
B.
don't I
C.
do I
D.
are you
查看完整题目与答案
【单选题】I don't suppose you are serious, ?
A.
are you
B.
don't I
C.
do I
D.
aren't you
查看完整题目与答案
【单选题】I don’t suppose you are working today,____?
A.
do I
B.
aren’t you
C.
are you
D.
don’t I
查看完整题目与答案