不宜热水坐浴的病人是
A．肛裂感染
B．子宫脱垂
C．肛周脓肿
D．急性盆腔炎
E．痔疮手术后
参考答案：D
His sister left home in 1998, and( )since．
A．had not been heard of B．has not been heard ofC．had not heard of D．has not heard of
都市紧凑型SUV昂科拉采用AWD智能四驱系统，前后轴扭矩分配可达（）。
A.50/50
B.30/70
C.40/60
D.60/40
