“关爱生命,拥抱健康”是永恒的主题。下列做法不利于人体健康的是[ ] A.震后灾

题型:选择题

问题:

“关爱生命,拥抱健康”是永恒的主题。下列做法不利于人体健康的是[ ]

A.震后灾区饮用水应消毒处理后才能饮用

B.日常生活中应有合理的膳食结构,不挑食、不偏食

C.胃酸过多的病人应少喝汽水

D.香烟的过滤嘴可滤除一些有害物质,故吸烟对人体无害

考点:食品安全六大营养素安全措施和生活经验
题型:选择题

党的领导是社会主义法治的根本保证。关于党的领导与司法机关依法独立行使职权的关系,下列说法中不正确的是:()

A.坚持党的领导与司法机关依法独立行使职权都是我国宪法规定的原则

B.司法机关以独立的方式保证司法公正实现的程度越高,维护党的领导的作用就越大

C.党的领导意味着各级党委可以代替政法机关对具体案件进行定性

D.党委在特殊情况下可以调动政法干警处理法定职责以外的其他事务

题型:选择题

《刑法》第384条规定:“国家工作人员利用职务上的便利,挪用公款归个人使用,进行非法活动的,或者挪用公款数额较大、进行营利活动的,或者挪用公款数额较大、超过三个月未还的,是挪用公款罪,处五年以下有期徒刑或者拘役:情节严重的,处五年以上有期徒刑。挪用公款数额巨大不退还的,处十年以上有期徒刑或者无期徒刑。
挪用用于救灾、抢险、防汛、优抚、扶贫、移民、救济款物归个人使用的,从重处罚。”
试说明:

本条规定中的“挪用公款归个人使用”的含义是什么

题型:选择题

阅读理解。

     Everyone should visit a lighthouse at least once.

     The most important reasons for such a visit is to realize how our ancestors (祖先) battled nature with

the basic tools they had. They had only basic ways of creating light, and yet they found a way of using

this simple technology in isolated (孤零零的) places to save ships from hitting rocks.

     Secondly, visiting lighthouses will help us to understand the lives of lighthouse keepers. By their very

nature, lighthouses were built on some rocks of cliffs. Thus, the lighthouse keepers often lived lonely lives.

To walk around their small home, and imagine the angry storm outside beating against the walls, is to take

a step towards understanding the lives they had.

     The reasons for a visit to a lighthouse are not all so backward-looking in time. It is true that lighthouses

were built in out-of-the-way places. But on a pleasant sunny summer day, this very isolation has a natural

beauty that many people will love to experience. Therefore, with the gentle waves touching all round the

lighthouse, the visitor is likely to think it is a world preferable to the busy and noisy modern life.

     Another reason for considering a visit is that the lighthouses themselves can be very attractive buildings.

Mankind could often not be content just to put up a basic structure, but felt the need, even in such an isolated

place, to build with an artistic touch. The result is a view for tired eyes to enjoy.

     Finally, lighthouses have a romantic attraction, summed up by the image of the oil-skin coated keeper

climbing his winding stairs to take care of the light to warn ships and save lives.

1. What is the reason to look back into the past of a lighthouse?

A. To escape from the busy and noisy city.

B. To look for the tools used by our ancestors.

C. To experience the natural beauty of a lighthouse.

D. To learn about the living condition of lighthouse keepers.

2. The underlined phrase "out-of-the-way" in Paragraph 4 means _______.

A. far-away

B. dangerous

C. ancient

D. secret

3. Lighthouses were often built with an artistic touch _______.

A. to attract visitors

B. to guide passing ships

C. to give a pleasant sight

D. to remember lighthouse keepers

4. How many reasons are mentioned for a visit to lighthouse?

A. Three

B. Four

C. Five

D. Six

题型:选择题

PVC是聚氯乙烯的英文缩写。为保证PVC塑料的性能,通常要加入多种有机助剂。下列选项中的事实均能支持“PVC保鲜膜对人体健康带来危害”假设的是        ( )

①PVC塑料属于高分子材料            ②使用的有机助剂有毒

③含氯的化合物不一定有毒             ④在高温下分解出有害物质

A.①②

B.③④

C.②④

D.①③

题型:选择题

光电元件的作用是将经过原子蒸气吸收和单色器分光后的微弱光信号转换为电信号。( )

更多题库