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【判断题】
社会总供给是所有企业打算生产并出售的商品和劳动总量
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】If we ______ him earlier we might have save his life.
A.
found
B.
find
C.
had found
D.
would find
【单选题】Yesterday I met Jim. We ____________ each other since we _________ middle school.
A.
haven’t seen ; finished
B.
haven’t seen; finishing
C.
hadn’t seen; finishing
D.
hadn’t seen; finished
【判断题】四冲程柴油机气门叠开是发生在排气上止点附近。
A.
正确
B.
错误
【多选题】气门叠开角发生在哪两个行程( )
A.
进气行程
B.
压缩行程
C.
做功行程
D.
排气行程
【单选题】气门叠开发生在( )
A.
排气冲程开始
B.
进气冲程开始
C.
压缩冲程开始
D.
排气冲程结束
【单选题】下列哪组液体为1/2::
A.
1:1溶液
B.
2:1溶液
C.
4:3:2溶液
D.
ORS溶液
E.
0.9%氯化钠溶液
【单选题】What time do you expect her________?
A.
arrive
B.
is arriving
C.
arriving
D.
to arrive
【单选题】( )是两种或者多种刺激的综合效应,它导致感觉水平超过预期的每种刺激各自的效应总和。因此,又叫作“相乘效应”。
A.
协同效应
B.
对比现象
C.
适应现象
D.
相加现象
【单选题】Mum is coming. What present for your birthday?
A.
you expect she has got
B.
you expect has she got
C.
do you expect she has got
D.
do you expect has she got
【单选题】What do you expect the author is going to discuss in the next paragraph if possible?
A.
The negative effects of the 'one-way-to-win' mentality.
B.
The dispensability of college education.
C.
The possible successful stories of college graduates.
D.
The successful career-related courses like vocational-training.
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