I'm too busy. I don't have time to go shopping with you.
A:have much time
B:don't like
C:have no time
如图是 A、B、C三种固体物质(均不含结晶水)的溶解度曲线,根据图示,下列说法不正确的是( )
下列关于学习压力的认识,正确的是( )