左室功能不全时PCWP的改变为()
A.高于LVEDP
B.低于LVEDP
C.等于LVEDP
D.与LVEDP无一定关系
E.与LVEDP负相关
参考答案:B
His son often ______with me after school.
A.walks to home
B.walk home
C.walk to home
D.walks home
生产车间把多领的材料退回到仓库时,应录入()
A.退料通知单
B.红字生产领料单
C.其他入库单
D.生产领料单