土不足时，木对土的过度制约，属于
A．相克B．相乘C．相侮D．母病及子E．子病犯母
参考答案：B
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
A．to be repairing
B．repaired
C．repairing
D．to repair
寄往澳门水陆路挂号信函一件，重32克，应收费（）元。
A.2.8
B.4.8
C.7.8
D.5.8
