临床试验设计的基本原则是
A.随机
B.对照
C.重复
D.多中心
E.以上全是
第1题
I do not have my own room,______.
A.neither does Tom
B.neither has Tom
C.so does Tom
D.so has Tom
第2题
Jane has become ______ to Tom, and the wedding will be in May.
A.engaged
B.married
C.offered
D.settled
第4题
A.Ask Tom for their address.
B.Ask Tom to invite them to come.
C.Ask Tom whether their address has changed.
D.Invite them to come next time.
第5题
Tom has worked in this post()two years.
A、about
B、for
C、since
D、in
第6题
______Tom has done really amazed everyone in his class.
A.What
B.Which
C.That
D.Who
第7题
______Tom has done really amazed everyone in his class.
A.What
B.Which
C.That
D.Who
第8题
Why can't Tom come?
A.He is ill.
B.He has to study.
C.He has to work.
第9题
Tom has made the (decide) ______ to apply for a job in the company.
第10题
How is Tom?
A.He has a bad cold.
B.He has a headache.
C.His leg is hurt.
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