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【简答题】
挖掘机适用于在粘土、砂砾土、泥炭岩等土壤的铲挖作业。对爆破掘松后的重岩石内铲挖作业时，只允许用（），岩石料径应小于斗口宽的1/2，禁止用挖掘机的任何部位去破碎石块、冻土等。
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皮皮学刷刷变学霸
举一反三
【单选题】Which description on the Moors is NOT correct?
A.
The Moors are mostly Jewish blacks.
B.
The Moors are mostly Muslims.
C.
They refer to black immigrants from North Africa.
D.
The Moors are mostly blacks.
【简答题】疝的组成,包括:()就自然孔异常扩大,或病理性破裂孔,()由腹膜、腹壁筋膜、皮肤构成,另外就间由小肠肠襻、网膜,瘤胃、真胃等内脏器官与()构成的()。
【单选题】Jewish immigrants to the U.S. are most likely to be found in ____.
A.
Dearborn, Michigan
B.
Chinatown, San Francisco
C.
Brooklyn, New York
D.
Harlem, New York
【单选题】Jewish immigrants to the U.S. are most likely to be found in ______.
A.
Dearborn , Michigan
B.
Chinatown , San Francesco
C.
Brooklyn , New York
D.
Harlem, New York
【单选题】Which description on the Moors is NOT correct?
A.
The Moors are mostly Jewish blacks.
B.
The Moors are mostly Muslims.
C.
They refer to black immigrants from North Africa.
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