对于填料函密封泄漏进行更换新填料时,盘根填料应()装入。
A.分圈,接口对齐
B.分圈
C.分圈,接口错开120º或180º
D.整根绕着加入
参考答案:C
Many peasants in the north go to the south _____ much money.
A.make an attempt at making
B.in attempts to make
C.making an attempt to making
D.attempt to make
关于催眠,以下哪一项是错的()
A.暗示是催眠的基础
B.催眠是将被催眠者诱导到一种特殊意识状态
C.催眠后催眠者可对被催眠者进行各种疾病治疗
D.催眠后被催眠者意识域缩小,暗示性升高