60. She is doing her homework .I'll do_______.
A.such
B.so
C.the same
D.the same as
答案:B
Amy likes_______.She is good at _______.
A.swims,swimming
B.swimming,swims
C.swimming,swimming
D.swims,swims
设计要求全焊透的二级焊缝应采用()进行内部缺陷的检验。