供体肾热缺血时间超过多久,可能会出现不可逆肾损害()
A.20min
B.40min
C.50min
D.60min
E.90min
参考答案:D
引起麻疹的病毒是()。
A.风疹病毒
B.副黏病毒
C.腺病毒
D.痘病毒
E.埃可病毒
—_____?
—Yes, please [ ]
A. How are you
B. Can I help you
C. What can you do for me
D. Nice to meet you