下列所描述的各种自然现象,在形成过程中需要吸收热量的是    

下列所描述的各种自然现象,在形成过程中需要吸收热量的是             (   )

A.初春,河流中冰雪消融    B.仲夏,草叶间露珠晶莹  

C.深秋,枝头上挂满白霜    D.寒冬,窗玻上冰花剔透

 

答案

A

 解析:略

 

相关题目

甲烷与F2光照时因剧烈反应易发生爆炸。为了制取CH3F,常用Br
甲烷与F2光照时因剧烈反应易发生爆炸。为了制取CH3F,常用BrF与CH4在光照条件下反应,请写出制取CH3F的化学方程式。
已知,且,,,三数大小关系为 (   )           
已知,且,,,三数大小关系为 (   )           
解释下列词语。 繁衍: 免疫: 相安无事:
解释下列词语。 繁衍: 免疫: 相安无事:
具有直接同一性联系的是 A. 思维与存在 B. 量变和质变 C. 事
具有直接同一性联系的是 A. 思维与存在 B. 量变和质变 C. 事物的质和事物 D. 事物的质和量
— You used to wear T-shirts and jeans, didn’t you?— ________. A.Yes, I d
— You used to wear T-shirts and jeans, didn’t you?— ________. A.Yes, I didB.Yes, I used C.No, I don’tD.Yes, I do
,且,且恒成立,则实数取值范围是      
,且,且恒成立,则实数取值范围是      
The journey around the world took the old sailor nine moths, ______the sailing t
The journey around the world took the old sailor nine moths, ______the sailing time was 226 days. A.  of which        B.  during which       C.  from which       D.  for which
 “Musical training seems to improve communication skills.”, American scien
 “Musical training seems to improve communication skills.”, American scientists say. They found that developing musical skills involves the same process in the brain as learning how to speak.

最新题目