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【判断题】
命令ls -l >> listfile表示追加重定向A.
正确
B.
错误
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【单选题】—_______ does your mother go to the supermarket? —She takes a bus. [ ]
A.
How
B.
How often
C.
How long
D.
How much
【判断题】电子报检是指报检人使用电子报检软件通过检验检疫电子业务服务平台将报检数据以电子方式传输给检验检疫机构，经检验检疫业务管理系统和检务人员处理后，钭受理报检信息反馈报检人，实现远程办理出入境检验检疫报检的行为。
A.
正确
B.
错误
【单选题】—_____________________? —The trees must three times a week. [ ]
A.
How long it is
B.
How much is it
C.
How long is it
D.
How much does it weigh
【单选题】---- _____ does your school have the parents’ meeting ? ---- Twice a year.
A.
How often
B.
How long
C.
How many
D.
How much
【简答题】Passage3(3) In the Chinese culture,people eat thousand-year-old eggs and they are edible and delicious,but do you think people from other cultures would like to eat these?You are going to hear a lectu...
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