男，25岁。因骑跨伤4小时排尿困难来院。查： * * 口滴血，会阴青紫，皮下淤斑，在严密消毒下插入双腔导管流出正常尿液，该患者继续治疗的最佳方案（）
A.继续留置导尿管留置2周，以后适当 * * 扩张
B.继续留置导尿管留置1周，以后适当 * * 扩张
C.手术施行 * * 修补术
D.耻骨上膀胱造瘘
E.不留置导尿管让其自然排尿
参考答案：B
Passage Four
When is a driver likely to have a sleep-related accident according to researchers
A．In the middle of the morning is 10 times as likely as those driving in the evening.
B．Very early in the evening is as likely as those driving early in the morning.
C．Very early in the morning is much more likely than those driving early in the evening.
D．In the middle of the evening is 10 times as likely as .those driving early in the morning.