患者，男，60岁。腹胀大如鼓，按之如囊裹水，有波动感。应首先考虑的是（）
A.水饮
B.痞满
C.积聚
D.水臌
E.内痈
参考答案：D
Ladies and gentlemen, please fasten your seat belts. The plane _____ .[ ]
A . takes off
B. is taking off
C. has taken off
D. took off
汽车运输专用车SQ型（含JSQ型）货车按（）（J）统计。
