安装活塞式压缩机活塞上的刮油环片时相邻环片必须相配,带有()表面应面对面安装。
参考答案:径向槽
I don't know where Mr. White has gone. You'd better ask ____. [ ]
A. else somebody
B. other somebody
C. somebody else
D. anybody else
刑法分则条文的结构是()
A.罪名和罪状
B.罪名和法定刑
C.罪状和法定刑
D.罪名和刑罚