测者子午圈将天球分为()。
A.上天半球和下天半球
B.南天半球和北天半球
C.东天半球和西天半球队
D.左天半球和右天半球
参考答案:C
From her ______ expression, we know that she didn't understand the meaning.
[ ]
A. amazing
B. surprising
C. puzzled
D. satisfied
急性枕骨大孔疝病人行脑室引流术后护理要点()
A.将引流瓶安放在低于头部10-15cm的高度
B.保持引流管引流通畅
C.掌握引流速度,切忌流速过快
D.注意观察脑脊液的性状
E.每日定时更换引流瓶,记录引流量