压缩机输出气体的有效功率与压缩机轴耗功率之比，称为（）。
A.内效率
B.总效率
C.等温效率
D.绝热效率
参考答案：B
—I think animals should live in zoos.
—I don’t agree _______ you. I think they should live in forests.
A．on
B．in
C．to
D．With
