——The weather is too cold ____ March this year. ——It was still ____ when I came here years ago.

题干

——The weather is too cold ____ March this year.
——It was still ____ when I came here years ago.

A：for; colder

B：in; cold

C：in; hot

D：for; hotter

上一题下一题 0.0难度选择题更新时间:2018-03-16 08:01:40

已知某物质在不同温度下的溶解度数据如下表所示：

温度/（℃）	0	20	40	60	80
溶解度（克）	12.6	15.3	20.0	25.0	38.2

如果要配制该物质溶质质量分数为20％的饱和溶液200克，需要水____ 克，此时溶液的温度应为____ ℃。