1号线紧固汇流排中间接头螺栓应按照顺时针方向依次紧固,其必须按规定力矩进行反复紧固()次,螺栓紧固力矩为()N²m。
参考答案:3;16
I have no________ that he will pass the exam, but I still think there is something about whether
he has really got everything ready.[ ]
A. doubt
B. wonder
C. chance
D. point
证券公司以包销方式承销股票时,包销总金额不得超过净资本的( )。
A.30%
B.50%
C.60%
D.80%