某A股的股权登记日收盘价为30元/股,送配股方案每10股送5股,每10股配5股,配股

题型:单项选择题

问题:

某A股的股权登记日收盘价为30元/股,送配股方案每10股送5股,每10股配5股,配股价为10元/股,则该股除权价为( )。

A.16.25元/股

B.17.50元/股

C.23.33元/股

D.25.00元/股

考点:证券业从业考试证券交易证券交易
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如图所示装置,有洗气、储气等用途.医院在给病人输氧气时也利用了类似装置,以下说法不正确的是

(  )

A.h导管连接供给氧气的钢瓶

B.h导管口连接病人呼吸氧气的胶管

C.该装置可用来观察输出氧气的速率

D.该装置可用来除尘、润湿氧气

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食堂七月份用煤21吨,比六月份节约3吨.七月份比六月份节约百分之几?

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六年级有男生a人,女生比男生少15人,女生有______人.

题型:单项选择题

阅读下面短文,然后根据括号内所给汉语意思写出单词的正确形式(每空一词)。

At   小题1:  ( 目前 ), teenagers want to be independent ( 独立的) from their parents as   小题2:  ( 快地 ) as possible. Many parents are   小题3:  ( 焦虑的 ) about it . Most teenagers are the only child in their family. They are always  小题4:(视为)as the little kids by their parents. But I think teenagers should be allowed to be independent because they have to   小题5: ( 面对 ) the challenges and difficulties in the future by   小题6:( 他们). So learning to be independent   小题7: ( 似乎) very important. 小题8: (无论什么)they do, I think teenagers should learn to do it on their own.It’s a really exciting experience. Teenagers shouldn't be  小题9: (害怕的) of learning to be independent,   小题10: (虽然)there will be some trouble. Nothing is impossible and they will take pride in themselves in the future.

题型:单项选择题

发生火灾或介质油泄漏时,应首先进行()。

A.系统应急关断,打开应急泄放阀,使系统中的介质油迅速排至介质油泄放舱中

B.系统停止燃烧,慢慢打开应急泄放阀,使系统中的介质油缓慢排至介质油泄放舱

C.应急关断,然后关闭所有阀门,停止系统一切工作

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