新设备运进现场时应考虑单件重量、起吊、运输方法等,以及运吊过程中可能出现的问题。
参考答案:对
_______ on earth do you suppose_______ this?
A.What; could do
B.What; could have done
C.Who; do
D.Who; could have done
简述可行性分析报告的制作内容。