现代经济学常常利用函数 y=f(x) 来分析不同经济变量之间的关系,用曲线图来表示各种变量之间的关系。假定其他条件不变,一般情况下下列选项与下图曲线反映的变动关系相一致的是( )
—What does your brother look like ? —________.
—Tom works hard at English. —____, and _____.
The man ________came to see you yesterday has come again.
It is cruel___ them to catch the sharks and cut______ their fins.
—What a nice meal! It's really kind of you to invite us. — I'm glad you liked it.