皮皮学，免费搜题
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搜题
【单选题】
下列物质含分子数最多的是( )A.
17g NH3
B.
9g H20
C.
73g HCI
D.
147g H2 S04
E.
5g H2
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】母版页的扩展名是( )。这类文件可以保存在网站的任何地方,同时在一个网站也可以存放多个母版页。
A.
.config
B.
.master
C.
.template
D.
.library
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【简答题】According to the passage, great fear can be stimulated in a child when the story is ______.
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