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【判断题】
古代希腊的教育思想史人文主义的,它形成了一种私人办学的传统,即尊重学术,主张学术自由,不同的学派可以进行争鸣。A.
正确
B.
错误
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【简答题】When the Mission started it was on ______.
【多选题】Which of the statements about the differences between a mission and a vision is true? a mission is something to be accomplished whereas a vision is something to be pursued for that accomplishment.
A.
The mission is the cause and the vision is the effect.
B.
The vision is the cause and the mission is the effect.
C.
A mission is something to be accomplished whereas a vision is something to be pursued for that accomplishment.
D.
A vision is something to be accomplished whereas a mission is something to be pursued for that accomplishment.
【简答题】气相色谱的浓度型检测器有 , ;质量型检测器有 , ;其中 TCD 使用 气体时灵敏度较高; FID 对 的测定灵敏度较高; ECD 只对 有响应;之所以有浓度型和质量型检测器的区别,主要是由于 。
【简答题】在管壳式换热器中,被冷却的流体宜走管间,可利用外壳向外的散热作用( )A. 以增强冷却效果 B. 以免流速过快 C. 以免流通面积过小 D. 以免传热过多
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