人际传播可以通过下列方式进行但什么应除外()
A.语言
B.广播
C.手势
D.表情
E.戏曲
参考答案:B
A client is admitted to the hospital with an exacerbation of his chronic gastritis. When assessing his nutritional status, the nurse should expect a deficiency in()
A. vitamin A.
B. vitamin B6.
C. vitamin B12.
D. vitamin C.
下列仪器能直接加热的是( )
A.烧杯
B.试管
C.量筒
D.集气瓶