水在沸腾状态时,气体的溶解度接近于零。()
参考答案:对
I made the coat ___my own hands. It was made___hand, not with a machine.
A.in; in
B.in; with
C.with; by
D.with; with
共同市场是比自由贸易区和关税同盟更高一级的经济一体化形式。