题目

It's required that the football match _____ put off ___ the bad weather. A . be; because of B . would be; due to C . was; thanks to D . was; owing to 答案：A5．甲、乙两种物质的质量和体积关系图象如图所示，由图象可知（　　）A．ρ甲：ρ乙=2：1B．ρ甲：ρ乙=1：2C．若m甲=m乙，则V甲＞V乙D．若V甲=V乙，则m甲＞m乙