读地球温度变化与冰雪面积关系示意图，回答1-2题。

1．从图中可以得到的正确信息是

　　 A．南半球各月均温与积雪面积呈正相关关系

　　 B．北半球各月均温与积雪面积呈负相关关系

　　 C．全球温度变化与积雪面积呈正相关关系

　　 D．北半球1月均温最低，是因为地球处于远日点附近

2．当南半球积雪面积达到最大时

　　 A．南半球各月均温达到最低

　　 B．尼罗河河水泛滥

　　 C．华北平原小麦收割

　　 D．罗马降水增多

全部为单项选择题：(本题共35小题，每小题4分，共140分。在每题给出的四个选项中，只有一项符合题目要求)

15. Mary failed the driving test again. If she ______ harder, she ______ the test easily.

A. practiced; would pass　　　　　　　　　　　 B. had practiced; would pass

C. had practiced; would have passed　　　 D. should practice; should have passed

14.　 It is in this very village _______ she will build her first school, _______ inspires everyone to help her.

A. where; that 　　　 B. that; which　 　 C. that; that　 　　　　　　 D. which; that