就整个地球大气来说，受热能量的根本来源是太阳辐射，太阳辐射能被大气接收和转化的过程十

发布时间：2019-03-25 14:18 │ 来源：www.tikuol.com

题型：单项选择题案例分析题

问题：

就整个地球大气来说，受热能量的根本来源是太阳辐射，太阳辐射能被大气接收和转化的过程十分复杂，其加热大气的过程大致可以用下图表示。读图完成下列各题。

下列描述正确的是（）

A．①——以长波辐射为主

B．②——大约为①辐射量的19%

C．③——是加热大气的主要直接热源

D．④——多云的夜晚辐射能力减弱

考点：高中地理大气受热过程大气受热过程题库

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sat down at table. A man came up to her and asked    7    she needed. She wanted noodles, chicken and
vegetbles. She  _8__ English to him, but the  man did not know English.My mother  _9__ around. No one   10   noodles there.

( )1. A. at
( )2. A. for
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( )6. A. a
( )7. A. what
( )8. A. said
( )9. A. lookedat
( )10. A. eat

B. to
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B. which
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B. looked
B. ate

C. in
C. of
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C. The next
C. On
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C. how
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C. iseating

D. from
D. with
D. overed
D. In the next
D. On the
D. /
D. that
D. spoke
D. watched
D. was eating

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