溺水窒息伤员，一般用俯卧压背法进行抢救。
参考答案：对
Never judge a man by his _____ alone — you might be fooled by what he looks like.
A． character
B．appearance
C．intelligence
D．application
油气井井口距铁路、高速公路不小于（）。
A、100m
B、200m
C、300m
