“你复习现代汉语没有?”是()。
A.是非问
B.特指问
C.选择问
D.正反问
参考答案:D
下列运算正确的是[ ]
A.x6÷x3=x2
B.2x3-x3=2
C.x2·x3=x6
D.(x3)3=x9
-----Who do you intend to have______your computer?
----- I haven’t decided yet. I wonder if you could help me。
A.to repair
B.repaired
C.to be repaired
D.repair