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Perhaps you have heard a lot about the Internet, but what is it, do you know? The Internet is a network. It uses the telephone to join millions of computers together around the world. Maybe that doesn’t sound very interesting. But when you’ve joined to the Internet, there are lots and lots of things you can do. You can do with all kinds of information on the World Wide Web (WWW). You can use QQ to chat with your friends, and they will make responses in a few seconds. You can send E-mails to your friends, and they can get them in a few seconds. You can also go shopping by the Internet without going out. There are many different kinds of computers now. They all can be joined to the Internet. Most of them are small machines sitting on people’s desks at home, but there are still many others in schools, offices or large companies. These computers are owned by people and companies, but no one really owns the Internet itself. There are lots of places for you to go into the Internet. For example, your school may have the Internet. You can use it during lessons or free time. Libraries often have computers joined to the Internet. You are welcome to use it at your spare time. Thanks to the Internet, the world is becoming smaller and smaller. It is possible for you to work at home with a computer in front, getting and sending the information you need. It is also possible for you to discuss some projects or assign the work on the Internet instead of at a meeting. In addition, you can buy or sell whatever you want by the Internet. But do you know 98% of the information on the Internet is in English? So what will English be like tomorrow? 小题1:What is the passage mainly about? A.Internet. B.Information. C.Computers. D.E-mails. 小题2:What’s the main idea of the second paragraph? A.Doing with information on the Internet. B.Using the Internet to communicate with friends. C.Going shopping by the Internet. D.Things we can do by the Internet. 小题3:Who is the owner of the Internet? A.The headmaster. B.The officer. C.The manager. D.No one. 小题4:Which may be the most possible place for people to work in the future? A.In the office. B.At school. C.At home. D.In the company. 小题5:What does the writer try to tell us with the last two sentences? A.English is important in using the Internet. B.The Internet is more and more popular. C.Most of the information is in English. D.Every computer must have the Internet.
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举一反三
【多选题】会计账户的结构包括(  )。
A.
会计科目
B.
日期和摘要
C.
凭证号数
D.
增加方和减少方的金额及余额
【多选题】会计账户的完整结构包括
A.
凭证号数
B.
摘要
C.
账户名称
D.
金额
【单选题】维生素B12注射液规格为1 mL::0.1 mg,含量测定方法如下:精密量取本品7.5 mL,置25 mL量瓶中,加蒸馏水稀释至刻度,混匀,置1 cm石英池中,以蒸馏水为空白,在361±1 nm波长处测得吸收度为0.593,以 E1%1cm为207,计算得维生素B12相当于标示量的百分含量为()
A.
90%
B.
92.5%
C.
95.5%
D.
97.5%
E.
99.5%
【简答题】如何理解个体心理发展的一般特征中的不平衡性?
【简答题】个体心理发展的一般特点是( )。
【简答题】个体心理发展的一般特征
【简答题】硝苯地平的含量测定方法如下: 精密称 取本品 0.4021g ,加无水乙醇 50ml ,微热使溶解,加高氯酸溶液 50ml 、邻二氮菲指示液 3 滴,立即用硫酸铈滴定液( 0.1mol/L )滴定,至近终点时,在水浴中加热至 50 °C左右,继续缓缓滴定至橙红色消失,消耗硫酸铈滴定液(0.1mol/L)23.28ml,另作空白同法测定,消耗硫酸铈滴定液(0.1mol/L)0.05ml。 已知:硫酸...
【多选题】会计账户的结构一般包括的内容有 ( ) 。
A.
账户名称
B.
日期和凭证编号
C.
摘要
D.
增加和减少金额及余额
【简答题】简述个体心理发展的一般特点。
【简答题】A.紫外分光光度法 B.高效液相色谱法 C.四氮唑比色法 D.气相色谱法 E.双相滴定法 下列药物的含量测定方法为 113.头孢羟氨苄 114.维生素E 115.维生素B1片 116.醋酸地塞米松注射液
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