我国合同法确立的违约责任归责原则是( )
A．过错责任原则
B．无过错责任原则
C．严格责任原则
D．过错推定原则
参考答案：C
Mike is only 15 years old. He is not ______ to get a driver's license.[ ]
A. old enough
B. enough old
C. young enough
D. enough young
各型慢性肾炎均可出现( )，
A．严重高血压 B．显著水肿 C．大量蛋白尿D．肉眼血尿 E．肾功能损害
