在下面两图中，甲图表示海滨地区海洋与陆地表面气温变化，乙图表_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

在下面两图中，甲图表示海滨地区海洋与陆地表面气温变化，乙图表示同一海滨地区海陆之间气流运动特征。据图分析回答19～20题。

小题1:由甲图可知乙图出现的时间为

A．6时—18时

B．18时—次日6时

C．8时—16时

D．16时—次日8时小题2:产生甲乙两图现象的原因是

A．风带、气压带的季节移动

B．海陆间热力性质的差异

C．受太阳辐射的影响

D．受地形条件的影响

答案

小题1:C

小题1:B

本题考查大气环流。

小题1:乙图环流形成条件是陆地温度高于海洋，故结合甲图判断在8:00—16:00;

小题2:图示海陆间气温和气流运动的差异是由于海陆热力性质的差异而形成的。

完形填空

It was a winter afternoon. Some friends and I were eating at a restaurant and talking. We talked and talked and soon       became the topic. Suddenly I hit upon an idea. “Wouldn’t it be fun to go       ? Others go in winter, but why couldn’t we?      , we could be healthier if we did. ” I told them about this, and they all said it was a good idea      . Early the next morning, we four were standing at the bus stop, with bags in our hands,       for a bus to take us to the       . The sky was clear; the sun was shining. But it was very cold all the same.       our heavy overcoats were not enough to keep us warm. We all felt we should go back, but no one wanted to speak out.
We soon reached the sands. There was       there, but we were not discouraged. Instead we were       that we were the only ones that dared to challenge the weather.       we changed our clothes quickly. But things were not going so       . The freezing sea wind was blowing. We felt very cold and trembled all over. At       we made up our minds to go into the water. We put our feet in first       to take them back very quickly. The water was unbelievably cold. Then I suggested we all jump in       . We all went back ten steps. I gave the       , and we all rushed forward and jumped in. I shall never forget the moment I was in the water. I was up       and rushed again to the shore.       it was with my friends. We put on our clothes as quickly as possible.
On the way back home, we talked about this unforgettable       . The four of us did not       school for the following three days. We all suffered a lot       a very bad cold. But we thought it was all worth it.

B．one after another

D．at the same time

D．information

D．immediately

单项选择题

下列能直接转化尾气中有害气体的装置是（）

A.高压共轨装置

B.尾气后处理装置

C.涡轮增压装置

D.防抱死制动装置