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【单选题】
两独立样本比较的 t检验可用哪种设计类型的方差分析来替代( )。A.
完全随机设计
B.
随机区组设计
C.
两种设计都可以
D.
AB都不行
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举一反三
【单选题】What does this passage mainly talk about?
A.
A new medical instrument.
B.
A new type of talking machine.
C.
A new type of cash machine.
D.
National Cash Register.
【单选题】The purpose of the writer is______.
A.
to suggest how new type of harbor could be built at sea
B.
to give a description of a new-type city
C.
to draw people's attention to the problem of air pollution
D.
to introduce a mew way of building harbor-cities
【简答题】The purpose of the writer is ________. [A] to suggest how new type of harbor could be built at sea [B] to give a description of a new--type city [C] to draw people’s attention to the problem of air po...
【单选题】The new type of cellphone better if it is advertised on TV.
A.
． will sell
B.
． sells
C.
． would sell
D.
． sold
【单选题】The purpose of the writer is ______.
A.
to suggest how a new type of harbour could be built at sea
B.
to give an account of a new-type city
C.
to draw people's attention to the problem of air pollution
D.
to introduce a new way of constructing harbour-cities
【单选题】2 -Let's listen to my new type, shall we?-___.
A.
Any time will do
B.
It's right
C.
That sounds like a good idea
D.
That's all right
【单选题】The purpose of the writer is ______.
A.
to suggest how new type of harbor could be built at sea
B.
to give a description of a new type of city
C.
to draw people's attention to the problem of air pollution
D.
to introduce a new way of building harbor cities
【单选题】The purpose of the writer is________.
A.
to suggest how new type of harbor could be built at sea
B.
to give a description of a new-type city
C.
to draw people' s attention to the problem of air pollution
D.
to introduce a new way of building harbor-cities
【简答题】—Look at this mobile phone. It’s a new type. —It looks nice. Can I it and see whether it works? A. try; out C. work; out C. carry; out D. turn; out
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