在相同条件下,下列气态氢化物最不稳定的是( ) A.HCl B.HF C.HBr

题型:选择题

问题:

在相同条件下,下列气态氢化物最不稳定的是(  )

A.HCl

B.HF

C.HBr

D.HI

考点:元素周期表
题型:选择题

用括号内所给动词的适当形式填空,必要时可加助动词或情态动词。

     Holly is an eighteen-year-old girl. She __1__ (finish) school last year. She __2__  (go) to a bank and

 worked as a bank clerk. Now she does well in her work. But she __3__ (want) to be a pianis. She likes

  playing the piano and she practices __4__ (play) the piano every day. She says she __5__ (be) a famous

  pianist in the future. And her parents agree with her.

题型:选择题

“从波罗的海的什切青到亚得里亚海的的里雅斯特,一幅横贯欧洲大陆的铁幕已经降落下来……”。这段著名演说习惯上被历史学家称为 (    ) 

A.法西斯主义  

B.杜鲁门主义

C.“铁幕演说”

D.绥靖政策

题型:选择题

凭证式国债的收益一般()同期限定期存款利率。

A、高于

B、低于

C、等于

D、以上都不对

题型:选择题

证券营业部负责人的变更可以不报经中国证监会或其派出机构批准。( )

题型:选择题

在线运营监管经理督办分配时限为()。

A.1小时

B.2小时

C.3小时

D.4小时

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