观察左心房有无增大,应选择何种最佳位置并服钡剂检查()
A.左前斜位
B.右前斜位
C.后前位
D.卧位
E.左侧位
参考答案:B
— ________.
— I'm sorry. But I don't know why you are so angry with me. [ ]
A. It is a nightmare
B. I have had enough of you
C. That's a good point
D. I don't think much of you
以行政程序适用的范围为标准,行政程序可分为内部行政程序与外部行政程序,内部行政程序包括()等。
A.国家公务员的任免程序
B.公文处理程序
C.报告审批程序
D.行政征收程序
E.规章备案程序