做膀胱镜检查时患者的卧位应是()。
A.膝胸卧位
B.头低脚高位
C.去枕仰卧位
D.俯卧位
E.截石位
参考答案:E
解析:膀胱镜检查时患者应该是截石位。
________I toured Jiu Zhai Gou, I was deeply impressed with his beautiful scenery. [ ]
A. For the first time
B. At first
C. It was the first time
D. The first time
下列关于存储器读写速度的排列,正确的是()。
A.RAM>Cache>硬盘>软盘
B.Cache>RAM>硬盘>软盘
C.Cache>硬盘>RAM>软盘
D.RAM>硬盘>软盘>Cache