手部湿疹和手癣的鉴别要点主要为（）。
A.好发部位
B.皮损性质
C.皮损颜色
D.真菌检查
参考答案：D
I took my driving license with me on holiday, I wanted to hire a car.
A．in case
B．even if
C．ever since
D．if only
按照规定，除非发生巨额赎回，货币市场基金债券正回购的资金余额不得超过20％。（）
