委外加工生产任务单可以下推生成的单据是()
A.委外加工任务单汇报
B.领料单
C.工序计划单
D.以上选项都不正确
参考答案:D
-It's a fine day. Shall we go swimming?
-__________, let's go.[ ]
A. It's boring
B. Of course, you will
C. That sounds good
D. No, thank you
主动脉瓣狭窄患者发生晕厥的机制锚误的是
A.合并脑血管病变
B.休息时晕厥可由于心律失常
C.运动时,周围血管阻力反射性降低
D.运动加重心肌缺血,导致心排量降低
E.主动脉瓣狭窄限制心排量同步地增加