26. Would you please ______ the paper for me and see if there are any obvious mistakes?
A. look around B. look into C. look up D. look through
24. Daniel's family____________their holiday in Huangshan this time next week.
A. are enjoying B. are to enjoy
C. will enjoy D. will be enjoying
25 But for their help,we _________the program in time.
A. can not finish B. will not finish
C. had not finished D. could not have finished
23. Gun control is a subject _________Americans have argued for a long time.
A. of which B. with which C. about which D. into which
22.Nine in ten parents said there were significant differences in their approach to educating their children compared with _______ of their parents.
A. those B. one C. both D. that
第一节:单项填空 (共15小题; 每小题1分, 满分15分)
21.Some people fear that ________ air pollution may bring about changes in _______ weather around the world. .
A. /; the B. the; / C. an; the D. the; a
27.降水变率是降水平均偏差与多年平均降水量的百分比,是衡量降水稳定程度的指标。读我国某地降水变率等值线的分布图(下图),回答下列问题。(12分)
(1)由图中降水变率等值线的分布分析,降水变率分布较明显的规律是什么? (2分)
(2)试分析A、B两地的降水变率较小的主要原因。(2分)
(3)人与自然应该和谐发展。该地区最大的生态环境问题是什么?试分析该问题产生的人为原因。(4分)
(4) C地所在地形区是 。试分析该地区泥石流等地质灾害较少发生的原因。(4分)
湖南省长沙市一中2009-2010年高三第三次月考
26.请分析下列材料,回答问题。(18分)
材料一:干旱灾害是我国最主要的自然灾害之一。据统计,自然灾害中85%为气象灾害,而干旱灾害又占气象灾害的50%左右。
材料二:中国各地降水季节分配表(占年总量的百分比)
地区 |
春雨 |
夏雨 |
秋雨 |
冬雨 |
华南地区 |
11 |
43 |
39 |
7 |
华北平原 |
9.8 |
73 |
13 |
4.2 |
长江中下游 |
22 |
45 |
18 |
15 |
西北干旱区 |
32 |
29 |
10 |
29 |
材料三:我国部分地区干旱灾害分布区域图
(1)我国水资源时空分布的特点是什么?(3分)
(2)图中ABC是我国三个干旱严重地区,分别说明干旱形成的季节及原因。(7分)
(3)我国①②两地全年降水比较丰富但干旱严重,简要分析造成两地干旱的主要原因。(4分)
(4)描述干旱灾害在我国的时空分布特点并分析造成干旱灾害多发的主要原因。(4分)
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