临床医学上实用的“氧气”(指氧气瓶中的)的气体的比例是() A.纯氧 B.70%N2

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问题:

临床医学上实用的“氧气”(指氧气瓶中的)的气体的比例是()

A.纯氧

B.70%N2:30%O2

C.95%O2:5%CO2

D.其它

考点:趣味知识竞赛化学趣味知识竞赛化学趣味知识竞赛题库
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阅读下面短文,请根据所给中文正确拼写单词,使短文意思完整。每空限填一词。

First, they were two… now they are already six. Those noisy children are eager to travel around the world with their   小题1:   (父母). Yes, that’s possible with the Zapps who have started from Argentina to travel around the world since   小题2:   (一月) 23rd, 2000.

The big question being asked  小题3:   (被) the curious public is: “What prompted (促使)  小题4:   (他们) to travel around the world?” The couple’s answer is   小题5:   (总是) simple: “It’s just one wish — to travel around the   小题6:  (整个) world.”

Now, their footsteps have covered   小题7:  (多) than forty countries. With the help of the 1928 car from   小题8:   (英格兰), the couple along with the four kids have   小题9:   (面对) the challenges of the travels bravely .

So, even if you are not rich, you can be richer with all the memories like   小题10:   (到达) to new places and meeting new friends. Truly, each one of us can fulfill our dreams if we start now!

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桡神经发自臂丛后束,支配肱桡肌、肱三头肌、前臂伸肌

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党的纪律的形式主要有四大类: * * 、准则、()、其他形式。

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因为()的规模小,商品品种少,陈列位置明确,消费者所花选购时间少,能迅速完成交易过程,立即解决生活急需。

A.便利店

B.超级市场

C.百货商场

D.专卖店

题型:单项选择题

请根据所提供的资料,在报关单栏目的备选项中,选出最合适的答案。

北京××商贸有限公司(1101210078)委托辽宁×××进出口公司(2101910061)与韩国签约,为河北××钢铁有限公司(1312931542)进口B50-71A型电动叉车。货物运抵进境后,由大连××货运代理公司(2102981013)向进境地海关申报。

请根据以上资料,选择以下栏目正确选项:

“贸易方式”栏()。

A.0110

B.0420

C.2025

D.2225

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