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【判断题】
伯恩斯坦在半透膜理论、电解质界面电位理论的基础上提出膜学说。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】企业将物流外包给第三方物流公司,这种做法对企业的影响是( )
A.
正面效应较大,促进企业发展
B.
只有负面效应,受第三方制约
C.
正面效应、负面效应各半
D.
无法评估,不应外包
【单选题】“Brain wave”machine may show________．
A.
the last one Or two minutes of one’s dream
B.
the story which lasts for hours or even days
C.
how long a dream lasts
D.
the explanations of one’s dream
【简答题】选择方框中合适的单词或短语填空 show off；catch one's attention；look forward to；care about；above all；in fact 1. He doesn't mind.____,he is even pleased. 2. Tom waved his hand to____. 3. He is an honest man. He is free...
【简答题】选词填空(用适当形式)。 pass...off as..., make one's acquaintance, generally speaking, in terms of, show in, once more, in need of, fade out, take down, make notes I. With these words, the announcer in the scree...
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