需要加热的实验装置要选用安全的加热恒温设施,禁止使用电热毯、加热带等不安全的设备。

题型:判断题

问题:

需要加热的实验装置要选用安全的加热恒温设施,禁止使用电热毯、加热带等不安全的设备。

考点:高校实验室安全考试化学化学题库
题型:判断题

Stamp-collecting didn’t begin until 1854. As time went by, there were more and more kinds of stamps. They were very beautiful and interesting. And there were more and more stamps collectors. Not only children but also adults collected stamps.

In 1921, America began selling all kinds of stamps to the collectors. In some countries, there were even lessons in stamp-colleting in school. People all over the word were becoming more and more interested in stamps.

There are many wonderful pictures on the stamps. Each picture has a meaning in it. It may be the head of a great leader , a famous scientist, a writer ,a  beautiful bird, or interesting place. Every stamp tells us a story.

根据短文内容,判断正A 误B。

小题1:Stamp-collecting begin in 1854.

小题2:Only children liked collecting stamps.

小题3:In some countries, people could have lessons in stamp-collecting in school.

小题4:As time went by, fewer and fewer people were interested in stamps.

小题5:We can learn a lot from all kinds of stamps.

题型:判断题

下列选项中属于定量调研形式的是()。

A.新品卷烟品吸会

B.零售客户代表座谈会

C.零售客户留置问卷调查

D.消费者座谈会

题型:判断题

某患者右腰部不适,根据其肾脏超声声像图,最可能的诊断为()

A.正常图像

B.右输尿管下段结石并右肾积水

C.右肾结石并右肾积水

D.阑尾炎

E.右输尿管上段结石并右肾积水

题型:判断题

贴春联是中国一项文化习俗,春联的内容往往和社会的历史变迁相联系。以下春联中能反映新中国成立后过渡时期历史情景的是()。

A.“毛 * * 挥手指方向,合作化道路宽又广”

B.“食堂巧煮千家饭,公社饱暖万人心”

C.“过年只有两升米.压岁并无一分钱”

D.“粮补机补肥补助农民幸福.医保社保低保保百姓平安”

题型:判断题

界址发生变化时宗地信息的变更不涉及()。

A.新增出让用地

B.宗地内地物的改变

C.宗地分割和合并

D.新增划拨用地

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