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【单选题】
《中华人民共和国宪法》第53条规定没有A.
遵守宪法和法律
B.
保守国家秘密
C.
爱护公有财产
D.
遵守劳动纪律
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举一反三
【单选题】A _____ records information about you during a Web surfing session such as what Web sites you visited, how long you were there, what ads you looked at, and what you bought.
A.
copyright
B.
key logger
C.
firewall
D.
clickstream
【简答题】简述物质跨膜转运的方式。
【简答题】试述物质跨膜转运的方式
【简答题】按照要求进行句型转换。 1. How many units must we learn this term? (改为被动语态) How many units this term? 2. It took him two hours to finish reading the novel.(改为同义句) He two hours the novel. 3. Parents should allow t...
【单选题】How many units are included in this semester?
A.
5 Units
B.
6 Units
C.
8 Units
D.
3 Units
【简答题】阅读理解。 A Stranger Saved My Dad You were there, walking in the street near the station of Pittsburgh, when the SUV hit my dad's bike. You had the courage to take his phone and call an ambulance (救护车), g...
【单选题】We didn't finish the work in time. You ______ us since you were there.
A.
might help
B.
should help
C.
could have helped
D.
must have helped
【简答题】There are 1 passage in this part. It is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice. Fif...
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