以午后热甚，身热不扬为特征并伴有胸闷呕恶，头身困重，大便溏薄等症的是（）
A．木
B．水
C．土
D．金
E．火
参考答案：B
For some time now, Chinese people, under the leadership of CPC, ______ the contents of the Scientific Development Theory in the course of practicing socialism in China.
A．had been improving
B．have been improving
C．were improving
D．improved
下列说法中正确的有（ ）
A．由ρ=mV，有ρ与m成正比
B．由m=ρV，有m与V成正比
C．由ρ=mV，有ρ与V成反比
D．ρ是物质的特性，与m、V无关
