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【单选题】
仓库中物料搬运的基本原则是A.
成本最小化原则
B.
效率最高原则
C.
成本与效率平衡原则
D.
成本与效率背反原则
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反馈参考答案：
举一反三
【简答题】基孔制是指基本偏差为一定的孔的公差带，与不同的基本偏差的（）所形成的各种配合的一种制度。
【单选题】____ she realized she was in great danger.
A.
No sooner the gangster took out the gun than
B.
It was not until the gangster took out the gun that
C.
Scarcely had the gangster took out the gun that
D.
Hardly did the gangster took out the gun that
【单选题】The school has limited _______, so could you share your text books with a friend?
A.
courses
B.
resources
C.
sources
D.
peer support
【单选题】No sooner the message to Sarah than I got a phone call from her.
A.
had I sent
B.
I had sent
C.
I did sent
D.
has I sent
【单选题】The school has limited _______, so could you share your text books with a friend?
A.
courses
B.
resources
C.
classrooms
D.
peer support
【单选题】某支气管扩张的患者,突然出现喷射性大咳血,继而突然中断,表情恐怖,大汗淋漓,此时首要的护理措施是
A.
立即取半卧位
B.
加压给氧
C.
保持呼吸道通畅，清除血块
D.
人工呼吸
E.
开通静脉通路
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