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【多选题】
理想气体与真实气体的区别是( )。A.
理想气体的压力小
B.
理想气体的分子间无相互作用力
C.
理想气体的分子占空间小
D.
理想气体分子本身不占体积
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】以下属于自然生态保护司的工作职责是:
A.
组织编制国家级自然保护区建设规划。
B.
指导、协调、监督各种类型的自然保护区、风景名胜区、森林公园环境保护工作。
C.
指导、监督全民义务植树、城乡绿化、部门绿化工作。
D.
指导生态文明建设示范区和城市环境综合整治定量考核及国家环境保护模范城市创建工作。
【单选题】The girl walked along in the street at night, but she didn't at all. [ ]
A.
afraid
B.
fear C be afraid D. frightened(害怕的)
【单选题】her father asleep, the girl dressed up and walked quietly out of her bedroom.
A.
As
B.
For
C.
On
D.
With
【单选题】A policeman saw two thieves ____ a girl’s mobile phone on a bus and he caught them at once.
A.
to steal
B.
stealing
C.
stole
D.
stolen
【单选题】The salesman scolded the girl caught ______and let her off.
A.
to have stolen
B.
to be stealing
C.
to steal
D.
stealing
【单选题】__________ there was danger ahead, the girl walked on.
A.
Known not
B.
Not known
C.
Knowing not
D.
Not knowing
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