下列物质状态中,分子间隙最小的是()。
A、液体
B、气体
C、固体
D、胶体
参考答案:C
--- The weather is too cold _____ March this year.
--- It was even _____ when I came here years ago.
A.for; colder
B.in; cold
C.in; hot
D.for; hotter
2000年,中国代表团在悉尼奥运会上共获得几枚金牌?
A.15
B.26
C.28
D.31