[单项选择]The severe flood ______ damage to the people, had we not built so many reservoirs.


A. can cause
B. might have caused
C. had caused
D. must have caused

[单项选择]The storm caused severe damage.
　　


A. physical
B. accidental
C. serious
D. enviromental

[单项选择]______seeing the damage he had done, the child felt ashamed.
A. By
B. On
C. At
D. For

[单项选择]What kind of people had the advantages among ancient ancestors


A. Those who could weave with threads.
B. Those who possessed the highest level of language.
C. Those who were creative in tool-making.
D. Those who could play magic.

[单项选择]It is the result of the flood that made people fully realize the importance of planting trees.（）
A. 洪水的结果让人们认识到了植树的重要性。
B. 结果，洪水让人们终于明白了植树的重要性。
C. 正是这场洪水的后果使人们充分认识到植树的重要性。
D. 正是这场洪水的后果使人们实现了植树这一重要举措。

[单项选择]A spokesman said that the people had greatly ______ the pollution.
A. exaggerated
B. boasted
C. flattered
D. enlarged

[单项选择]People had bought these houses under the ______ that their value would just keep on rising.


A. imitation
B. illusion
C. incidence
D. implement

[单项选择]The villagers, ______ had been washed by the flood, called in people's aid.


A. all of whose properties
B. all their properties
C. all whose properties
D. all of their properties

[单选题]FLOOD LT MAIN PNL旋钮调节哪部分泛光灯的亮度：
A.侧操纵台和飞行员座位周围地板
B.顶灯
C.中央控制台
D.中央仪表板

[单项选择]His continual severe financial problems kept his mother in a ______ state of anxiety.


A. perpetual
B. eternal
C. everlasting
D. usual

[单项选择]Hurricanes are severe cyclones with winds over seventy five miles an hour ______ originate over tropical ocean waters.
A. which
B. who
C. where
D. how to

[单项选择]

Cigarettes can seriously damage your countryside. Fanned by 112km/h Santa Ana winds, fire swept across 4,250 hectares near the mountain community of Alpine, California. More than 650 people were (1) immediately from their homes. As 800 firefighters (2) to control the conflagration (a large, destructive fire 大火), (3) of smoke (4) over 9,000m and sent clouds of (5) drifting across San Diego, nearly 50km away. A (6) of air tankers (a cargo plane carrying water or fuel 运送水或燃料的飞机) and helicopters (7) water and fire-retarding (8) over the area. Firefighters believe the (9) was started by a (10) discarded cigarette. California, (11) raining at this time of year, had only 1mm of precipitation (rain; a quantity of rain in a specific area at a specific time) in December, making (12) the state’s (13) winter month in 70 years. In the 1970’s (14) homes and ranches in the mountains n
A. splashed
B. dropped
C. fell
D. dripped