各企业要将《规定》张贴在()并严格按照要求抓紧完善安全生产领导责任制。 A.办公室

题型:单项选择题

问题:

各企业要将《规定》张贴在()并严格按照要求抓紧完善安全生产领导责任制。

A.办公室

B.宿舍

C.仓库

D.醒目位置

考点:建(构)筑物消防员消防安全检查基础知识消防安全检查基础知识题库
题型:单项选择题
已知向量
a
=(n,1)与
b
=(4,n)
共线,则实数n=______.
题型:单项选择题

阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。

首先请阅读以下一些青少年杂志的简要介绍:

A.        Teens Now is a successful music magazine for teenagers that lists who is playing, where and when and how to get tickets. Interviews with well-known singers and groups as well as biographies are included. It also gives its young readers the chance to send their own articles.

B.         NS Teens magazine is well-known for its wildlife and environmental content but it also has articles on the history and culture of people from all over the world. Some of the articles are long and detailed but the magazine is also famous for its fantastic photo-journalism. There are letters from readers as well as maps and facts sheets.

C.        Top Teens is easy to read and full of color photographs. There are a range of different sections including those offering fashion and beauty advice. But the majority of its pages are devoted to interviews with the popular, well-known fashion models and stars of cinema, music and sports.

D.        Young WB is the only environmental magazine written by teenagers for teenagers. Readers are invited to send their articles and photographs to the magazine’s office and materials are chosen for the next issue. As well as articles about the natural world, the magazine also has many special offers and competitions.

E.         Teenplus is very different from the average teen magazine that simply offers articles on pop stars and fashion. This exciting new magazine informs readers about what is happening in the world through its in-depth articles on current affairs, politics and science. It also provides a variety of reviews on recent books, films and music CDs.

F.         Teen Voice is a magazine which no journalists write for and depends completely on articles sent in by its teenage readers. It gives young people the opportunity to publish their creative works such as poems or short works of fiction or to voice their opinion on important issues. They can also write comments on the latest music CDs.

以下介绍了一些青少年的兴趣爱好。请将他们与上述杂志匹配起来。

小题1:Oliver would like to read stories that people of his own age have written. He is also keen on music and would like some recommendations on the best bands.

小题2:Bessie wants to know more about famous people who frequently appear in the newspapers. She is also interested in clothing and would like some recommendations on what style to wear.

小题3: Johnson is interested in learning more about the latest international events and affairs. Besides, he is also keen on the cinema and would like to read different opinions on what movies to see.

小题4: Jennifer is fond of geography and the natural world. She would also like to read articles that tell her about the lives of people from other countries.

小题5:Chris enjoys going to concerts very much and hope to find out more about people in his favourite bands. He is also fond of reading things written by other teenagers.

题型:单项选择题

近段时期,我国准备了大量的达菲作为应对甲型H1N1流感的储备用药。已知达菲的化学式为C16H28N2O4·H3PO4。下列关于达菲的叙述中正确的是[ ]

A.达菲由五种元素组成

B.达菲分子中C、N、O、P 的原子个数比是8∶1∶4∶1

C.达菲由16个碳原子、28个氢原子、1个四氧化二氮分子和一个磷酸分子组成

D.使用达菲后就没有必要再研发新的抗流感药物了

题型:单项选择题

典型霍乱发病最先出现的症状是()

A.腹泻

B.腹痛

C.呕吐

D.畏寒、发热

E.肌肉痉挛

题型:单项选择题

爆发力测定采用纵跳或立定跳远等方法来测定。

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