采用打分法测定项目的成功度，评定标准分为A、B、C、D四个级别，A表示项目是()。A

一Kurt stayed up for three days preparing for the exam and finally fell ill．

一So     ．I dare say if you overworked for several days in a row.

A．would you

B．will you

C．you would have

D．you will

在情志活动的产生和变化中，发挥重要作用的脏腑是

A．心、肝

B．肝、肾

C．心、肾

D．肝、脾

E．心、脾

降低离心泵转速，其理论扬程减小。

菲罗忒斯