题目

60℃时向饱和的硝酸钾溶液中加入10g硝酸钾，下列各项相关的变化图像正确的是 (     )   答案：AThe weather is ________ nice ________ we can go for a picnic in the park.A.too; to B.so; that C.not; any more D.not; at all