下列各种现象中,物体的运动状态不发生变化的是( ) A.冬冬沿不太光滑的直滑梯匀

题型:选择题

问题:

下列各种现象中,物体的运动状态不发生变化的是(  )

A.冬冬沿不太光滑的直滑梯匀速滑下

B.人造地球卫星绕地球匀速转动

C.沿平直轨道上正在进站的火车

D.公共汽车正在减速转弯

考点:力的作用效果
题型:选择题
下列说法中正确的是(   )

A.二氧化硫的排放会造成温室效应

B.绿色食品是不含任何化学物质的食品

C.Cu和浓H2SO4反应,H2SO4即表现氧化性,又表现酸性

D.用加热的方法不能鉴别NaHCO3和Na2CO3固体

题型:选择题

阅读理解。

     Cats are the most popular pets among Americans. So it is not surprising there are many expressions

about cats. Do you know any of them? Now let me introduce some to you.

     Some cats like to catch small birds, like canaries. If someone looks very proud or satisfied with himself,

we say he looks like the cat that ate the canary.

     Sometimes, a cat likes to play with a small animal it catches. So if you play cat and mouse with someone,

you change between different kinds of behavior when dealing with another person. For example, a child might

offer something sweet to her little brother, and then take it away when reaches for it.

     A cat will often catch a small animal and present it to its owner. The saying that looks like something the

cat dragged in describes something in bad condition.

     A fat cat is a person with a lot of money.

     There are many other expressions about cats in America. How interesting! Which kind of cat are you, or

which kind would you like to be?

1. Americans like ________ best as pets.

A. dogs

B. pigs

C. cats

D. mice

2. The canary is a kind of ________.

A. dog

B. cat

C. bird

D. fish

3. If you have much money, we can call you ________.

A. a fat cat

B. a happy cat

C. a thin cat

D. a sad cat

4. If someone always thinks highly of himself, we can say ________.

A. he plays cat and mouse with someone

B. he looks like the cat that ate the canary

C. he is a lazy cat

D. he has dragged in something

5. The passage introduces us ________ expressions about cat.

A. one

B. two

C. three

D. four

题型:选择题

恩格斯指出:“全部的哲学,特别是近代哲学的重大的基本问题,是思维和存在的关系问题”这一论断说明,哲学的基本问题是  [ ]

①思维和存在的关系问题 ②思维和存在的第一性和同一性的问题 ③划分唯物主义和唯心主义的标准问题 ④思维能不能正确地反映世界的问题

A.②④

B.①②

C.①③

D.③④

题型:选择题

痛证痰火内盛证主方

A.龙胆泻肝汤合涤痰汤

B.大补元煎合六君子汤

C.朱砂安神丸

D.龙胆泻肝汤

E.导痰汤

题型:选择题

关于行政处罚的监督检查制度的表述,正确的是()

A.公民、法人或者其他组织对行政机关作出的行政处罚,有权申诉或检举

B.行政机关应建立健全对行政处罚的监督制度,各级人民政府应加强对行政处罚的监督检查

C.行政机关应当认真审查,发现行政处罚有错误的,应当主动改正

D.行政机关应当认真审查,发现行政处罚有错误的,须先向上级行政机关报告

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