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【简答题】
文件系统模型可分为三个层次,从上至下分别为(____)、(____)、对象和属性。
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【简答题】单词拼写。 1. She went upstairs and f_______ her son playing computer s. 2. It's h_______ than yesterday. Would like to go swimming? 3. Now we have to get t_______ the exams. 4. Please don’t get the...
【简答题】完形填空。 Two friends went to a city and 1 in a big hotel. Their room was on the 56th floor, and there was a fast lift, so they went up and down very 2 . They came back to the hotel very late one Saturday...
【单选题】He sleeps with his eyes _______ and mouth ________.
A.
close; open
B.
close; opened
C.
closed;opened
D.
closed;open
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