题型:名词解释 I suggest the problems worthy to be paid attention to at the class meeting.A.discussingB.discussingC.be discussedD.being discussed 查看答案
题型:名词解释 已知湖水深度为20m,湖底水温为4℃,水面温度为17℃,大气压强为1.0×105Pa。当一气泡从湖底缓慢升到水面时,其体积约为原来的(取g=10m/s2,ρ=1.0×103kg/m3)A.12.8倍B.8.5倍C.3.1倍D.2.1倍 查看答案