治疗有感染的手足癣，可以（）。
A、同时治疗
B、先治手足癣再治疗感染
C、治疗手足癣，感染随之消失
D、先治疗感染，再治疗手足癣
参考答案：D
---I don’t think Lily can sing _______ Lucy.
---I disagree. I think Lily can sing ______ Lucy.
A．as better as; as well as
B．as well as; worse than
C．so good as; better than
D．as well as; better than
下面哪个不属于GSM-R系统用户终端射频指标（）。
A.发射功率
B.接收功率
C.接收参考灵敏度
D.频偏
