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【单选题】
艾滋病的英文缩写是( )A.
HIV
B.
AIDS
C.
AID
D.
HV
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【简答题】OSI 参考模型中提供可靠的端到端服务的是_________层。
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
Whether we can develop social lies on the Internet.
B.
Whether a deleted photo is immediately removed from the web.
C.
Whether our blogs can be renewed daily.
D.
Whether we can set up our own websites.
【简答题】Read the words and expressions used in social media. Find the items equivalent to those given in Chinese in the table. A — connect to a network B — upload C — surf the Internet D — down...
【简答题】1 Fill in the blanks with words or phrases from the box below. Change the form where necessary. A. accomplish B. self-sufficient C. utility D. agent E. whatsoever F.system G. adjustm...
【简答题】请从A-P的单词中选出适当的填空1-14。只填相应的字母代号,字母大写。 A. accomplish B. self-sufficient C. utilities D. agent E. whatsoever F. sysytem G. adjustment H. organic I. slow down J. set about K. consist of ...
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