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【多选题】
工程造价资料数据库的主要作用包括（ ）。A.
编制概算指标、投资估算指标的重要基础资料
B.
研究分析工程造价变化规律的基础
C.
审查施工图预算的基础资料
D.
编制流动资产投资计划的参考依据
E.
编制招标控制价和投标报价的参考依据
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举一反三
【单选题】—You have a nice watch. —Thank you. I _____ it since I got married. [ ]
A.
had
B.
bought
C.
have had
D.
have bought
【单选题】That is a nice watch. I wish I ______ one like that.
A.
have
B.
had
C.
have had
D.
can have
【单选题】That is a nice watch.I wish l______one like it.
A.
have
B.
had
C.
have had
D.
can have
【单选题】— You have a nice watch. — Thank you. I _______ it since two years ago.
A.
had
B.
bought
C.
have had
D.
have bought
【单选题】— There are so many nice programes on Friday evening. I can’t decide ?— I would watch the show on
A.
— There are so many nice programes on Friday evening. I can’t decide ____? — I would watch the show on Jiangsu TV if I were you. A．how to watch
B.
which to watch
C.
how should I watch
D.
what should I watch
【单选题】First-year college students who expect to do well in school need to lea rn quickly the right and wrong ways of preparing for exams.
A.
Definition and example
B.
Comparison and/or contrast
C.
Cause and effect
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