73-200型潜孔钻机回转供风机构主要由电动机减速箱升降滑板（）等组成。
参考答案：风接头
I was so tired this morning that I couldn't ________ early as usual. [ ]
A. get up
B. get on
C. get off
D. give up
财务报告对外提供的具体时间规定：月度财务报告在月度终了后（）天内。
A、3
B、4
C、5
D、6
