--Jim has his wife do all the housework! Isn’t he wise?

-- Not really. He is _______.

A．more wise than lazy

B．wiser than lazy

C．more lazy than wise

D．lazier than wise

读下图，完成1~2题。

1、能正确反映华北地区土壤含盐量变化规律的曲线是[ ]

A、甲曲线

B、乙曲线

C、丙曲线

D、丁曲线

2、图中地下水位最低值形成的原因主要是[ ]

A、工业生产用水量大

B、农业生产用水量大

C、沙性土壤，渗漏严重

D、伏旱严重，降水少