请脱下你的旧上衣，穿上这件新的。
参考答案：Please take off your old coat and put on this new one.
The families of the trapped miners’ are ________ to get any information about their relatives from the rescuing center.
A．deserving
B．sticking
C．hating
D．dying
紫外-可见分光光度法对溶剂的要求有：在多少围内不得超过0.40。（）
A.251～300nm
B.300nm以上
C.220～240nm
D.241～250nm
E.205nm
