Some of us suggested that we ____ a rest, yet the others insisted that they ____ not tired at all. [ ]

A. shall take; would be

B. were going to take; be

C. take; were

D. would take; should be

对于船用轴流式风机，说法不正确的是（）。

A.在通风系统中多直接安装在通风管道中

B.轴流风机不适合节流调节

C.轴流风机不建议串联使用

D.轴流风机建议并联使用