计算:4-(-13)-2×|-23|+(3-π)0+(-1)2012.

题型:解答题

问题:

计算:
4
-(-
1
3
)-2×|-
2
3
|+(3-π)0+(-1)2012
考点:零指数幂(负指数幂和指数为1)实数的运算
题型:解答题

信息匹配:请阅读下列应用文和相关信息,并按照要求匹配信息。

首先,请阅读下列广告语:

A. “Just do it!” — This slogan (口号) speaks out to teens. It tells them to do something, but only if they think it’s worth it. And if so, why not do it wearing Nike?

B. “Always Coca-Cola.” — Coke’s slogans change every few years, but this one has enjoyed a lasting popularity because it shows the brand’s spirit. It seems to say “Coke is the only drink there is; there are no other forms of drink.”

C. “Share moments, share life.” — This slogan from Kodak connects photos and beauty. It asks people to remember the happy moments in life by taking photos of them — using Kodak film of course!

D. On hearing the slogan “Make yourself heard”, you will know there is Ericsson product for you to call anyone.

E. There are some public service advertisements (PSAs) that educate people about public service projects, such as Project Hope. Its slogan is “Project Hope — Schooling every child.”

F. One toothpaste ad says “Bright-teeth fights bad breath!” The advertisers want you to read the word “fight” and think that the toothpaste cures bad breath.

请阅读以下购买者的信息,然后匹配购买者和他/她拟购买产品的广告语:

小题1:Jack passed the entrance exam and was admitted to a famous university. These days, his father is looking for a mobile phone for him so as to keep in touch with each other closely. 

小题2:Tom was a senior middle school student. He likes sports very much and plays football every afternoon. But after class this afternoon he has to buy a pair of shoes because his shoes have been worn out.

小题3:There’s a party this evening — for Mary’s 15th birthday. Her family are making preparations for it. Her brother’s job is to buy some drink.

小题4:Joan doesn’t want to forget the past, especially the happy moments.

小题5:Alice is afraid of opening her mouth, because a bad smell will come out, which makes her feel embarrassed when talking with others. So she needs something which can remove the smell no matter how much it is.

题型:解答题

液压系统携带回路和泵壳体中的热量是通过()被冷却的。

A、散热器

B、排风扇

C、空调机

D、冷却剂

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社会文化的核心包括()体系。

A.社会价值

B.社会规范

C.社会生产

D.社会发展

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