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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4（预备知识Unit 4；10分） 试卷总分100 得分100 1. It is a little expensive for me. Can I have a discount ______ A.You must be kidding. B.It is terrible C.The price has been reduced by 50.It is a real bargain. 2. How long is this cell phone guaranteed ______ A.No problem. B.You can refund it in 7 days and exchange it in one year. C.Don’t mention it. 3. is well known, Shanghai is a big city． A.As B.Which C.That 4.He characterized briefly the main in the world today.国开答案请进 或请联系 A.tend B.trend C.treat 5.He is working hard, ______will make him pass the final exam. A.that B.which C.for which 6.二、听力理解请听下面的对话，根据对话内容进行判断，正确为“T”，错误为“F”。 点击听音频 1.They are talking about a camera. 1 2. You can find a mobile phone in any of latest MP4. 2 3. The new cell phone is just like a pad. 3 4. Digital devices are becoming bigger and harder to carry. 4 5. The cell phone generally has memories of over 512 MB. 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 A.T B.F
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