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【单选题】
关于正铲挖掘机的作业特点，说法错误的是（ ）A.
正铲挖掘机装车轻便灵活，回转速度快，移位方便
B.
能挖掘坚硬土层，易控制开挖尺寸，工作效率高
C.
适用于开挖含水量不小于27%的Ⅰ～Ⅳ类土和经瀑破后的岩石与冻土碎块
D.
其挖土特点“前进向上，强制切土”
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皮皮学刷刷变学霸
举一反三
【单选题】C5. When Sara was sick, her voice was almost inaudible. We couldn’t hear what she was trying to say clearly.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【单选题】When Sara was sick, her voice was almost inaudible . We couldn’t hear what she was trying to say clearly.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【简答题】双绞线可分为屏蔽双绞线 ( STP ) 与非屏蔽双绞线 (填英文缩写)。
【单选题】When Sara was sick, her voice was almost inaudible. We couldn’t clearly hear what she was trying to say.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【多选题】(多选题)下列关于共同投诉说法正确的是( )。
A.
投诉人4人以上
B.
以不同事由投诉对同一被投诉人的投诉
C.
可以由投诉人推选1名至3名代表进行投
D.
代表人参加旅游投诉处理机构处理投诉过程的行为，对全体投诉人发生效力
E.
代表人变更、放弃投诉请求或者进行和解，应当经全体投诉人同意
【简答题】对于任何流程都可以利用库存、( )和( )三个基本的业绩度量指标衡量
【简答题】五角星常规加工的加工思路有( )、等高线精加工、等高补加工。
【简答题】When
Sara was sick, her voice was almost inaudible . We couldn’t clearly hear what she
was trying to say.A. very
loud B. very soft C. very
strange D. very shy
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