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【单选题】
按国家标准(1998)电表的准确度等级分为多少个级别?
A.
5个等级
B.
11个等级
C.
7个等级
D.
15个等级
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参考答案:
举一反三
【单选题】As for the pronunciation of 'a' in a word like 'dance', ______
A.
all Americans pronounce it as [ae]
B.
all British people pronounce it as [a:]
C.
educated speakers in Britain pronounce it as [a:]
D.
people in American West pronounce it as [a:]
【单选题】As for the pronunciation of 'a' in a word like 'dance', ______.
A.
all Americans pronounce it as [e]
B.
all British people pronounce it as [ o: ]
C.
educated speakers in Britain pronounce it as[ a: ]
D.
people in American West pronounce it as [ a: ]
【单选题】常用的钙通道阻断剂是
A.
河豚毒素
B.
异搏停
C.
哇巴因
D.
四乙胺
E.
筒箭毒碱
【单选题】What are the speakersdiscussing?
A.
Whetherto go on a holiday.
B.
Howto pay for the house.
C.
Whetherto find a better job.
【单选题】作业,任务:assi _ _ ment
A.
en
B.
hn
C.
gn
D.
mn
【单选题】What is the proper way to pronounce the same sound linking, such as “kiss someone”?
A.
Pronounce only once.
B.
Pronounce twice.
C.
None of the above.
D.
Hold the same sound longer.
【单选题】常用的钙通道阻断剂是
A.
箭毒
B.
阿托品
C.
异搏定
D.
四乙基铵
E.
河豚毒
【单选题】All the students at school are required to ____ lectures by the experts on howto save themselves when accidents occur, such as fires, a gas leak and so on.
A.
join in
B.
take part in
C.
attend
D.
participate in
【单选题】What is the proper way to pronounce the same sound linking, such as “kiss someone”?
A.
Pronounce the sound only once.
B.
Pronounce the sound twice.
C.
Hold the same sound longer.
D.
None of the above.
【简答题】Howto explain CC 族 ?
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