以下哪类型客户可以参与试驾（）。
A.驾龄不满一年
B.无别克车型驾驶经验
C.已知客户饮酒
D.穿着拖鞋
参考答案：B
–Do you know what Mike does all day?
–I know he spends at least as much time watching TV as he _____ his lessons.
A．is doing
B．does
C．spends in
D．does doing
患者男性，平素嗜食肥甘厚味，头发潮湿，状如擦油或水浸，脱发较多，鳞屑油腻，舌质红，苔黄微腻，脉濡数。
本病根据临床表现诊断为（）
A.油风
B.白屑风
C.发蛀脱发
D.白秃疮
E.牛皮癣
