A: Shall we have a picnic this weekend?

B: ________. [ ]

A. Yes, I shall

B. All right, I'll do that

C. Yes. That's a good idea

D. Thank you, the same to you

断肢再植成功率最高的上臂外伤种类是下列哪一项：

A．被机床压断的上臂

B．被搅拌机绞断的上臂

C．被火车碾压断的上臂

D．被滚动皮带绞断的上臂

E．被劫匪利刀砍断的上臂