气体的溶解度与温度和压力都有关。
参考答案：对
.
--- Have your working conditions improved?
--- No, _____ than before, I’m afraid.
A．no better
B．a little better
C．not worse
D．no worse
对诊断有定位定性意义的检查方法是
A．X线片
B．CT
C．ECT
D．肌电图
E．化验检查
