通常情况下，在秋季各层粮温一般为（）。
A、上层低于中层
B、中层高于低层
C、上层等于中层
D、各层相等
参考答案：A, B
下列有关带管进入恢复室的病人气管导管拔除的标准中，正确的有（）
A.呼吸频率10～35次/分
B.潮气量>4ml/kg
C.肺活量>10ml/kg
D.最大吸气力>－15cmH20
E.Pa02>60mmHg（吸空气）
A psychotic client reports to the evening nurse that the day nurse put something suspicious in his water with his medication. The nurse replies, "You’re worried about your medication" The nurse’s communication is（）
A. an example of presenting reality.
B. reinforcing the client’s delusions.
C. focusing on emotional content.
D. a nontherapeutic technique called mind reading.
