物品的很多质量变化都与其含水的多少以及吸水性的大小有直接关系,物品的这种吸收和放出水份的性质称为()。
A.透气性
B.透水性
C.吸湿性
D.导热性
参考答案:C
The comments ________ by the sales manager ________ marketing bothered his boss a lot.[ ]
A. made; being concerned
B. making; concerned
C. to make; be concerned
D. made; concerning
北京市实施的烟花爆竹经营许可应合理收取费用。