有机磷中毒毒蕈碱样症状是()
A.肌肉震颤至全身抽搐,呼吸肌麻痹
B.头晕、共济失调、谵妄、昏迷
C.瞳孔缩小、流涎、肺水肿
D.癫痫样抽搐、瞳孔不等大
参考答案:C
—Got your driving license?
—No. I ________ too busy to have enough practice, so I didn't take the driving test last week.
A.was
B.have been
C.were
D.had been
()安全装置是一种阻止身体的任何部分靠近危险区域的设施。
A.隔离
B.跳闸
C.自动
D.控制