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【简答题】
某工程现浇钢筋混凝土框架有梁板，尺寸如下图所示。混凝土强度等级为C25，现场搅拌混凝土。人工、材料、机械单价根据价目表计算，管理费率为5.1%，利润率为3.2%。编制现浇钢筋混凝土框架有梁板工程量清单，进行工程量清单报价。
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举一反三
【单选题】is a sequence of letters and digits, the first character must be a letter.
A.
An identifier
B.
A string
C.
An array
D.
A program
【单选题】● (67) is a sequence of letters and digits，the first character must be a letter. (67)
A.
An identifier
B.
A string
C.
An array
D.
A program
【单选题】● (75) is a sequence of letters and digits,the first character mustbe a letter. (75)
A.
An identifier
B.
A string
C.
An array
D.
program
【单选题】______ is a sequence ofletters and digits, the first character must be a letter.
A.
An identifier
B.
A string
C.
An array
D.
Program
【单选题】An identifier is a sequence of letters and digits，the first character must be(60)．
A.
a letter
B.
a string
C.
an array
D.
a interger
【判断题】Is the first character appeared in the film automatically the “main character”?( )
A.
正确
B.
错误
【简答题】What problem did the first character in the video have?
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