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【单选题】
每一ENC单位的数据文件不得超过_____
A.
3 M
B.
4 M
C.
5 M
D.
无具体规定,由该单位的覆盖和信息内容决定
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【单选题】Having affected the music recording and newspaper industries, the Internet is now ________________.
A.
affecting the teachers
B.
affecting the children
C.
churning through universities and colleges
D.
affecting the old people
【单选题】The activities organized by our school really gave us a platform _______ we learned team spirit.
A.
that
B.
where
C.
which
D.
when
【单选题】感染过程中病原体的致病能力不包括( )
A.
数量
B.
毒力
C.
侵袭力
D.
变异性
E.
吞噬作用
【单选题】听力原文: Top public health experts are sounding a warning about the possibility of a bird flu pandemic. The dangerous avian flu virus has infected birds from East Asia to Europe. Human infections have be...
A.
Asian regions have been attacked by the disease.
B.
European birds are infected by virus.
C.
Only a few people have been infected by the disease.
D.
All the victims appear to get the disease from contact with birds.
【单选题】以下不属于外汇市场作用的是( )。
A.
实现购买力的国际转移
B.
为国际经济贸易融通资金
C.
提供外汇保值和投机场所
D.
改善企业的负债结构
【单选题】The possibility of a fall is one of the hazards of rock climbing.
A.
hares
B.
dangers
C.
entertainments
D.
refreshments
【简答题】During our lives all of us are exposed to the possibility of a variety of risk s such as: work accidents, major illness, death, etc. If our finances are vulnerable to the consequences of a risk e...
【单选题】The possibility of a murder _____, the police have set about looking for the clues to her suicide. [     ]
A.
to be excluded
B.
to exclude
C.
having excluded
D.
having been excluded
【单选题】Having entered the room,the closer the visitor approaches the executive, ___
A.
the less it affected his status
B.
the lower his status
C.
the more it affected his status
D.
the higher his status
【简答题】These causes affected different regions differently in the 1990s, ______ Europe having as much as 9.8% of degradation due to deforestation.
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