附件传动装置的动力输出来自双轴发动机的（）.
A.高压轴
B.低压轴
C.风扇轴
D.自由涡轮轴
参考答案：A
——Are you going to take part in the speech contest?
——____________. It’s too good an opportunity to miss.
A．No problem.
B．That’s for sure.
C．No way.
D．It’s a deal.
销售促进作用不是杂志的优势。
