浙江省第一条高速公路是（）。A.甬台温 B.杭甬 C.沪杭 D.杭金衢

We see 3D movies, games, TVs, and so on. Do you hear of (听说起)3D newspapers? Yes, here is a kind of newspaper from Belgian. And it was born（产生） on March 3^rd, 2010. This is the first 3D newspaper in the world.

Huber Leklein with his friends began to make the 3D newspaper in January,2010. They worked really hard. And they finished (完成) in March.

If you buy this newspaper ,you can get a pair of free(免费的) 3D glasses. All the pictures and ads(广告) in the newspaper are in 3D,but the articles(文章) are not in 3D.You can read this 3D newspaper by holding( 拿着 ) the newspaper 50cm away from the eyes. In fact, if people don’t wear the 3D glasses, they can’t read the newspaper very well because the pictures and words in it are not clear.

People like reading 3D newspaper very much. But Hubert Lekein and his friends don’t want to continue(继续) with it because they spent too much money and time.

小题1:The first 3D newspaper is in _____________________

A．England

B．Belgian

C．German

D．France小题2:Hubert and his friends spent ________________ making the newspaper.

A．two days

B．two weeks

C．two months

D．two years小题3:The word “ clear” means ___________________.

A．清晰的

B．干净的

C．有用的

D．好看的小题4:What’s the disadvantage(缺点) of the 3D newspaper?

A．It’s too big.

B．It’s difficult to read.

C．It’s bad for eyes.

D．It’s too expensive（昂贵的）.小题5:Which of the following is True(对)?

A. the pictures, ads and the articles in the newspaper are all in 3D.

B. You have to wear 3D glasses to read the newspaper.

C. People don’t enjoy reading 3D newspaper.

D. You can read the 3D newspaper by holding the newspaper 5cm away from the eyes.

下列各题中有错别字的一项是

A．味同嚼蜡　百无聊赖　万籁无声　变本加利

B．火中取栗　厉行节约　雷厉风行　再接再厉

C．不寒而栗　励精图治　浮想联翩　流连往返

D．余音绕梁　黄粱一梦　寥寥无几　琳琅满目

实验室常利用以下装置完成气体制备及性质实验．请回答：

（1）指出编号仪器的名称：①______，②______．

（2）以上______（从A--E中选择）装置有一处明显错误，请加以改正______．利用改正后的装置继续完成后面的实验．

（3）欲使用高锰酸钾制取氧气，应选择的发生装置是______（填字母），反应原理用化学方程式表示为______；为防止高锰酸钾粉末进入导管，应采取的措施是______；若使用C装置收集氧气，实验结束时，应先从水槽中移出导管，再熄灭酒精灯，原因是______．

（4）将CO₂和CO的混合气体通过F装置（液体药品均足量），实验开始时关闭活塞b，打开活塞a，广口瓶中观察到的现象是______，此时从导管c逸出的气体主要是______．一段时间后，再关闭活塞a，打开活塞b，将分液漏斗中的稀盐酸滴入广口瓶中，此时溢出的气体主要是______．反应原理用化学方程式表示为______．欲收集该气体，应选择的装置是______（填序号）． 验满的方法是______．

某商场2013年1月1日针织品存货25万元，本月购进60万元，本月销售收入78万元，发生的销售折让为1.5万元。上季度该类商品毛利率为20%，本月末库存商品的成本为（）元。

A.90000

B.75000

C.226000

D.238000

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