皮皮学，免费搜题
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搜题
【单选题】
一定量理想气体经等温过程体积膨胀为原来的2倍，则其分子平均自由程变为原来的A.
不变
B.
2 倍
C.
4 倍
D.
8 倍
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Tommy's mother felt surprised that his son__________
【单选题】Q5 Owen felt that his son’s purchase ______
A.
was a waste of money
B.
meant he did not like guns
C.
was money well spent
D.
was too easily broken
【简答题】多肉植物的 贮水组织 主要分布在______
【单选题】下面哪一条tar命令可以实现及打包又压缩home文件夹的功能?( )
A.
tar –cvf home.tar /home
B.
tar -tvf home.tar
C.
tar -xvf home.tar
D.
tar -cjvf home.tbz /home
【简答题】A．He felt his assignment was tougher than Sue's. B．His s complained about his service. C．He thought the boss was unfair to him. D．His boss was always finding fault with his work.