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论文和作业联系qq2019910207或咨询微信15927685953，为了准确获取需要资料请在付费前加qq或微信咨询，请认真核对是您需要的题目后再付费 查找更多国开资料请登录http// 单元自测7（10分） 试卷总分100 得分100 一、选择填空阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1. I mean the best way is using your own mobile phone or computer to operate it. A.What do you mean B.What do you think C.How do you think 2. A are the most popular things people buy online B Definitely, clothes. A.How about B.What do you think C.How do you think 3.The Prize in Economics ______ in 1968, that is, more than half a century ago. A.establish B.established C.was established 4.Now tell me, how can you separate yourself ____the other person A.with B.out C.from 5.Separate passwords for every account make __difficult for cyber criminals to hack you. A.it B.that C.what 6.二、阅读理解阅读下面的短文，根据文章内容进行判断，正确为“T”，错误为“F”。 Of all the websites, one that has attracted attention recently is my . Most of this attention has come from the hacks is indeed a tough reality, shutting down the site is not the answer. If my shut down, another site would place. Therefore, the right way is to teach teens how to use the site safely and educate them . One of the good way is to change the privacy setting on your profile to “private” actually post their home and school addresses, date of birth, and so on, often predators know exactly where they will be The most ination that is safe is your first name and province. Anything more is basically life. Another big problem is photos. I suggest skipping photos and never posting a photo of a friend online without his or her how well you think you know this person. There are no guarantees that they have told the truth. 1.Most of this attention has come from the hacks is indeed a tough reality, shutting down the site is not the answer. 1 2. One of the good way is to change the privacy setting on your profile to “private” actually post their home and school addresses, date of birth, and so on. 2 3. If my shut down, another site would place. Therefore, the right way is to teach teens how to use the site safely and educate them . 3 4. Another big problem is photos. I suggest skipping photos and posting a photo of a friend online without his or her how well you think you know this person. 4 5. There are no guarantees that they have told the truth. 5 1.cloze Subject A.T B.F 2.cloze Subject A.T B.F 3.cloze Subject A.T B.F 4.cloze Subject A.T B.F 5.cloze Subject国开答案请进 或请联系 A.T B.F
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