皮皮学，免费搜题
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【单选题】
企业在安全生产中，各管理机构之间、各种管理制度和方法之间，必须具有紧密的联系，形成相互制约的回路，才能有效。这体现了( )原则的应用。
A.
封闭原则
B.
整分合原则
C.
安全第一原则
D.
防范为主的原则
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】单项填空。 — When does Jack have his breakfast? — He has his breakfast ______. [     ]
A.
at six
B.
at seven thirty
C.
at twelve
D.
at ten
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【单选题】The books are yours. ____.
A.
Put them away       
B.
Put away them      
C.
Put it away
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【单选题】What's ___________ breakfast? [     ]
A.
for
B.
of
C.
to
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【单选题】血清与血浆的主要不同点是,血清中不含
A.
球蛋白
B.
白蛋白
C.
钙离子
D.
纤溶酶原
E.
纤维蛋白原
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【单选题】I usually have _____ at 6：00 in the morning. [     ]
A.
the breakfast
B.
an breakfast
C.
a breakfast
D.
breakfast
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【简答题】英翻中:soar
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【单选题】He has _____ at home. [     ]
A.
a breakfast
B.
breakfast
C.
the breakfast
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【单选题】Breakfast is good ____________ you. [     ]
A.
to
B.
for
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【单选题】When is breakfast? [     ]
A.
Breakfast is at 7: 00 in the morning.
B.
Breakfast is at 8: 00 in the morning.
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【单选题】We have ______ at home. [     ]
A.
breakfast
B.
a breakfast
C.
breakfasts
D.
an breakfast
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相关题目：
【单选题】单项填空。 — When does Jack have his breakfast? — He has his breakfast ______. [     ]
A.
at six
B.
at seven thirty
C.
at twelve
D.
at ten
查看完整题目与答案
【单选题】The books are yours. ____.
A.
Put them away       
B.
Put away them      
C.
Put it away
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【单选题】What's ___________ breakfast? [     ]
A.
for
B.
of
C.
to
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【单选题】血清与血浆的主要不同点是,血清中不含
A.
球蛋白
B.
白蛋白
C.
钙离子
D.
纤溶酶原
E.
纤维蛋白原
查看完整题目与答案
【单选题】I usually have _____ at 6：00 in the morning. [     ]
A.
the breakfast
B.
an breakfast
C.
a breakfast
D.
breakfast
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【简答题】英翻中:soar
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【单选题】He has _____ at home. [     ]
A.
a breakfast
B.
breakfast
C.
the breakfast
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【单选题】Breakfast is good ____________ you. [     ]
A.
to
B.
for
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【单选题】When is breakfast? [     ]
A.
Breakfast is at 7: 00 in the morning.
B.
Breakfast is at 8: 00 in the morning.
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【单选题】We have ______ at home. [     ]
A.
breakfast
B.
a breakfast
C.
breakfasts
D.
an breakfast
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