食入有机磷中毒时,常用洗胃液应选择
A.生理盐水B.2%~4%碳酸氢钠C.1:5000高锰酸钾D.牛奶、豆浆E.1%~3%氧化镁溶液
参考答案:B
Things like eye contact and hand gestures _____ great importance in situations such as job interviews.
A.take in
B.take off
C.take on
D.take down
从左心室发出的血管是下列哪项()
A.奇静脉
B.左肺动脉
C.升主动脉
D.上腔静脉
E.锁骨下动脉