()that it was raining, he put on his raincoat.
A.See
B.To see
C.Saw
D.Seeing
参考答案:D
Watch out for these animals! They could be terrified ______ a sudden loud noise.
A.being there
B.should there be
C.there was
D.there have been
对无心跳无呼吸的触电假死患者应采用()急救。
A.送医院
B.胸外挤压法
C.人工呼吸法
D.人工呼吸法和胸外挤压法同时