有机磷中毒中,属烟碱样症状的是
A.恶心、呕吐、腹痛
B.多汗、流涎、流泪、流涕
C.肌纤维颤动、肌肉强直性痉挛
D.心跳减慢和瞳孔缩小
E.咳嗽、气促、肺水肿
参考答案:C
—I’m going to see John tomorrow.
—Don’t tell him the result of his medical examination when you __________ to him.
A.talk
B.have talked
C.will talk
D.talked
()是国际羊毛局。
A.ISO
B.IEC
C.WHO
D.IWS