其诊断为
A.痞满B.鼓胀(肝硬化腹水)C.胁痛D.积聚E.肿胀
参考答案:B
对于密度的计算公式ρ=mV,下列说法中正确的是( )
A.物体的质量增大,密度也增大
B.密度与物体的质量成正比,与物体的体积成反比
C.密度是物质的一种特性,大小与物体的质量和体积无关
D.物体的体积增大,密度会减小
_____ production up by 60%, the company has had another excellent year. [ ]
A. As
B. For
C. With
D. Through