A.5A
B.5A
C.5/2A
D./2A
答案:C
I turned over the chinese vase by accident while I cleaned the desk and now it is _________.
A.in turn
B.in pieces
C.in ruins
D.in trouble
信用状况一般、信誉较好的客户是()
A、A类客户
B、B类客户
C、C类客户
D、D类客户