患者男性，56岁，车祸导致腰椎骨折，急诊入院。入院后需用平车运送患者进行各种辅助检查

The Internet is becoming more and more important in our life. How much do you know about it? What is the Internet? The Internet is a large, worldwide collection of computer networks. A network is a small group of computers put together. The Internet is many different networks from (A) _________ the world. These networks are called the Internet. Once you have learned to use the Internet, you can have a lot of interest in the World Wide Web.

What is the World Wide Web? The World Wide Web has been the most popular development of the Internet. The Web is like a big electronic book with millions of pages. These pages are called homepages. You can find information about almost anything in the world on these pages. For example,(B)you can use the Internet instead of a library to find information for your homework. You can also find information about your favourite sports or film stars, talk to your friends or even do some shopping on the Internet. Most pages have words, pictures and even sound or music.

What is e-mail?(C) 电子邮件是给别人发送信息的一种方法。 It's much quicker and cheaper than sending a letter. If you want to send e-mails, you must have an e-mail address. This address must have letters and dots(点 ) and an ‘@’( meaning ‘at'). This is what an address looks like: Emily @ star. net. Write a message, type in the person's e-mail address, and then send the message on the Internet. People don't need to use stamps, envelopes or go to the post office since the invention of the Internet. Quick. easy and interesting--that's the Internet!

小题1:在A的空白处填入适当的词，使句意完整，上下文通顺：               

小题2:将(B)句译成汉语：_____________________________________________________

小题3:将(C)句译成英语：_____________________________________________________

小题4:从文中找出所给句子的同义句：Sending a letter is much slower and dearer than it.

__________________________________________________________                    

小题5:从文中找出最能表达英特网特点的句子：

幼儿胸部正位摄片的叙述，下列哪项是错误的（）

A.不用滤线器

B.抓时机瞬间曝光

C.眼睛及性腺不受辐射

D.照射野不超出使用胶片的面积

E.使用低毫安

既能温经止血，又能温中止痛的药物是（）

A.干姜

B.炮姜

C.生姜

D.灶心土

E.桂枝

分类是学习和研究化学物质及其变化的一种常用的科学方法。下列每组物质中，分别有三种物质可归为一类，请在题后横线上指出这种类别的名称，再指出不属于此类的那一种物质。

（1）CuSO₄·5H₂O、金刚石、食盐水、NaOH______________、_____________

（2）H₂O、CO₂ 、H₂SO₄、CaO______________、______________

混凝土墩台水平裂纹，其原因是混凝土灌注时施工不良所致。