附子应用的心律失常的类型为
A.室性B.室上性C.心房纤颤D.缓慢型心律失常E.心房扑动
参考答案:D
He is now _____, so he has to look for a job in a short time. Otherwise, his family will face the trouble of
lacking money. [ ]
A. at work
B. out of work
C. for work
D. on the way to work
R&D的绩效指标应涵盖( )。
A.效率
B.数量
C.质量
D.柔性
E.创新