DRAPL在线轧机工作辊更换标准为连续使用()小时。
A:8;
B:16;
C:24.
参考答案:C
Last year I applied to Princeton University. I ________ they would say yes — but they did, and now here I am.
A.never think
B.am never thinking
C.have never thought
D.never thought
公司一次发行债券后累计公司债券余额不超过最近一期期末净资产额的( )。
A.20%
B.40%
C.50%
D.60%