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【单选题】
工程量清单项目编码的第四级为( )。A.
具体清单项目编码
B.
附录顺序码
C.
分部工程顺序码
D.
分项工程名称顺序码
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】He_____________ his homework at school. [ ]
A.
isn't do
B.
doesn't does
C.
don't do
D.
doesn't do
【单选题】要打开一个三位数组成的密码锁,可以从000、001、002逐一尝试直到998、999,总会打开密码锁,这种解决问题的策略是_____
A.
推理式
B.
算法式
C.
手段-目标分析
D.
试误法
【简答题】_______研究是着重运用描述性分析来试图理解某种现象或问题的性质或意义的研究。
【单选题】There are two _____ students in my school. But our school _____ library. [ ]
A.
hundreds, doesn't have a
B.
hundred, doesn't have a
C.
hundreds of, doesn't have any
D.
hundred, doesn't have any
【单选题】She ____ to school on Saturdays and Sundays. [ ]
A.
go
B.
not go
C.
doesn't goes
D.
doesn't go
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