It was because of the bad weather __________ the football match had to be put off.(推迟)

A．so

B．so that

C．why

D．that

读图，回答下面两题。

小题1:图中圆内裸地表示沙层裸露或固定沙丘活化，导致这种现象的原因是

A．过度樵采

B．过度开垦

C．过度放牧

D．过度砍伐小题2:A、B两图的荒漠化分别表现为

A．斑点状水土流失大面积水土流失B．大面积草场被破坏斑点状荒漠化圈

C．斑点状荒漠化圈大面积草场被破坏D．大面积水土流失斑点状水土流失