以下哪些零部件需要进行探伤处理()
A.气门
B.凸轮轴
C.曲轴
D.推杆
参考答案:A, B, C, D
The two cakes are of _____ size, but the one they bought last week was twice ____ size of them. [ ]
A. the; the
B. a; the
C. a;a
D. the;a
手三阴经在上肢的排列自前向后依次是()
A.厥阴、少阴、太阴
B.少阴、太阴、厥阴
C.太阴、厥阴、少阴
D.厥阴、太阴、少阴
E.太阴、少阴、厥阴