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【判断题】
岗位责任制不是采购制度的中心环节。A.
正确
B.
错误
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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.
【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 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
【单选题】欲使CaCO3在水溶液中的溶解度增大,宜采用的方法是
A.
加入1.0mol·L-1Na2CO3
B.
加入2.0mol·L-1NaOH
C.
加入1.0mol·L-1CaCl2
D.
加入0.1mol·L-1EDTA
【单选题】欲使 CaCO 3 在水溶液中的溶解度增大,宜采用的方法是
A.
加入 1.0 mol/L 的 Na 2 CO 3
B.
加入 2.0 mol/L 的 NaOH
C.
加入 1.0 mol/L 的 CaCl 2
D.
加入 0.1 mol/L 的 EDTA
【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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