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【单选题】
由数字1,2,3,4,5可以组成多少个没有重复数字的两位数A.
5个
B.
12个
C.
20个
D.
60个
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举一反三
【单选题】_____ of the three buses can take you to the Palace Museum, so you can get there easily.
A.
Either
B.
All
C.
Neithe r
D.
None
【单选题】变压器是一种静止的电气设备，它可以将一种
A.
电压转换为另一种电流
B.
电流转换为另一种电压
C.
电压和电流的交流电转换为同频率的另一种电压和电流
D.
电压和电流的交流电转换为不同频率的另一种电压和电流
【简答题】B Ma is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Ma is part of China and most people living there ...
【单选题】The bank is ______ the street, so go ______ the underground passage， and you can get there.
A.
through; across
B.
through; into
C.
across; over
D.
across; through
【简答题】Ma() is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Ma is part of China and most people living ther...
【简答题】Ma is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Ma is part of China and most people living there ar...
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