在水库及其周围，由于地面热容量的差异，导致了局部小气候的产生_爱下问搜题

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问题选择题

在水库及其周围，由于地面热容量的差异，导致了局部小气候的产生。回答下列问题。

小题1:若该水库旁建有一度假村，下列四图中能正确反映该水库与度假村之间风向的是 (　　)

A．①②

B．③④

C．①④

D．②③小题2:关于水库对库区周边地区的影响，正确的是 (　　)

A．风力减小

B．雷电、阵雨等天气现象增加

C．气温年较差增大，日较差减小

D．增加周边地区空气湿度

答案

小题1:B

小题2:D

题目分析：

小题1:根据温压定律来判断，近地面温度高，气压低；温度低，气压高；大气由气压高的地区流向气压低的地区。白天水库温度低，夜间水库温度高，由此判断③④正确。选B。

小题2:水库改变局部地区的地面状况，使气温变化减小，日、年变化减小，湿度增大，降水量增多，水面摩擦力小，风力增大。

单项选择题

建设工程招标投标活动实质上是以( )的方式选择工程承揽单位。

A．竞争

B．传统

C．公平交易

D．担保

完形填空

The three superstars were arriving at the airport and a large crowd of young people had already gathered there to welcome them．The police found it 36  to keep order after the plane landed and the performers 37 ．They smiled and waved cheerfully at everybody．Dressed in the same pink shirts and light blue trousers, with long hair and musical instruments over their shoulders, they all looked   38 ．
Although there were many policemen   39 , the Blare were not able to get to their waiting car _40__ at all. Word spread that they had composed a new song which would be _41  when they performed at the concert that evening．They were now 42 _ with loud cries of " Play your new song! Play your new song!"
When the stars prepared to sing as the   43  for getting away, even the policemen looked   44 , too. The fans settled down and listened to the first 45 _ of the new song．Once it was over, everyone started jumping, clapping and shouting _46 . Several young women even fainted（昏倒） with excitement and were carried away immediately by the   47  standing by. The fans were greedy for more,   48  a repeat performance．Once again, the performers had no choice but to   49 , but when they were asked for still another song, they cheerfully but firmly refused．Closely 50  by the policemen, they walked towards their car some distance  51  . The fans pushed forward, but the policemen, _ 52  arm, prevented anyone getting trough. It took the stars quite a long time to reach their   53  !
Finally, however, they all got in and were just about to leave when a young woman, who had somehow 54  to get past the policemen, jumped onto the roof of the car．She shouted loudly and crazily as two policemen dragged her away and the car started to move very slowly through the   55  crowd．She had just wanted to have a photo taken with the stars !

A．successfully

D．performance