柯氏位(Caldwell)摄影,听眦线与中心线的角度关系是 ()
A.15°
B.23°
C.30°
D.37°
E.45°
参考答案:B
解析:中心线向足侧倾斜23°。
It was the training _____ he had as a young man _____ made him such a good engineer. [ ]
A. what; that
B. that; which
C. which; that
D. that; what
对待患者知情同意权的做法中,错误的是()
A.婴幼儿可以由监护人决定
B.对某些特殊急诊抢救视为例外
C.无家属承诺,即使患者本人知情同意也不能给予手术治疗
D.做到充分知情
E.做到有效同意