【单选题】【消耗次数：1】
7. They hope to_________the source of the infection.
①
track down
②
look down
③
look at
④
back down
参考答案：
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【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]7. Once,[填空1]a movie, she was knocked down by a running bicycle.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]1. My dear, do not[填空1]such gloomy thoughts. Let us hope for better things.
【单选题】
Can you turn down the radio, please?
①
Oh, I know
②
I’m sorry, I didn’t realize it was that loud
③
I’ll keep it down next time
④
Please forgive me
【填空题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]4. If you dont lace up your shoes, youll[填空1].
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]6. We[填空1]hearing from you soon.
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Windows XP中用户要设置日期和时间，可以通过（ ）来完成。
①
单击任务栏右侧的时间指示器
②
“控制面板”中双击“日期和时间”图标
③
双击“控制面板”中的“显示”图标
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文件和文件夹都可以改名
②
文件可改名，文件夹不可改名
③
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④
文件和文件夹都不可改名
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Powerpoint演示文稿（*.pptx）
②
Powerpoint97-2003演示文稿（*.ppt）
③
XPS文档（*.xps）
④
Windows Media视频（*.wmv）