有机磷农药中毒的临床表现是
A．皮肤于燥，无汗
B．恶心呕吐
C．肌肉颤动
D．肺水肿
E．视力模糊，瞳孔缩小
参考答案：B,C,D,E
密耳试验阳性，提示（）
A.肩关节脱位
B.冈上肌肌腱炎
C.网球肘
D.肩峰下滑囊炎
E.肱二头肌长头肌腱滑脱
The office staff ______ gathered to hear the president speak. A. are B. is C. has D. will have
