图为“我国某市同一地区不同时期地价曲线图”.读图,回答下题.
下列曲线能正确表示人体内酶的催化效率与温度的关系是( )
The Chinese saying “A tree can't make a forest” tell us that is very important in a football match.
关于我国疆域的叙述,正确的是( )