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【多选题】
艾滋病病毒主要存在于人体的哪些体液中( )A.
血液
B.
精液
C.
乳汁
D.
阴道分泌液
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反馈参考答案：
举一反三
【单选题】If you don't know the meaning of the word, you simply can __________ a dictionary.
A.
make out
B.
go over
C.
look up
D.
refer to
【单选题】01-21:00小时段，乙站计划到达的车次、时刻和编组内容分别如下： 21013 20：33 丙及其以远/56 31024 20:15 甲及其以远/30 乙-甲间/15 乙站货场卸/10 请你计算该时间段的到达作业车数是（）
A.
56
B.
30
C.
15
D.
10
【简答题】problems causes Advice Feeling stressed Too much homework; Don’t have enough tome for their hobbies. Make a plan for study and hobbies. Find time to relax as possible as you can. Getting short...
【单选题】We don't like him because he is always speaking highly of the part he________in the group. [ ]
A.
makes
B.
takes
C.
does
D.
plays
【单选题】Please ask your friends ______ so much noise. [ ]
A.
not to take
B.
don't take
C.
not to make
D.
don't make
【单选题】根据《关于加强涉密地理信息数据应用安全监管的通知》，使用涉密地理信息数据的建设项目可以委托( )承担。
A.
外商独资企业
B.
中外合资企业
C.
中外合作企业
D.
国有独资公司
【单选题】— Don’t ______ this old man. It’s not polite. — Sorry, we won’t do that again.
A.
end up
B.
laugh at
C.
make up
D.
give up
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