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【判断题】
表面式加热器加装蒸汽冷却器是为了减少“排挤”现象A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】spontaneous
A.
In a friendly way, good-humouredly
B.
Cut into a special shape
C.
Acting immediately from natural feelings
D.
A feeling of respect and approval for a person
【简答题】Use half - reaction potentials to predict whether the following reactions are spontaneous or nonspontaneous in aqueous solutions. If the reaction is spontaneous, write a balanced equation and calculat...
【简答题】When may spontaneous panic happen?
【简答题】发展是第一要务,适用于各国,而人类命运共同体追求的是()。
【简答题】______________ [A] incredible [B] spontaneous [C]inevitable [D] gradual
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