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【简答题】
3mol 氮气( )和5mol氦气( )温度相同, 氮气和氦气的平均平动动能之比_______; 氮气和氦气的平均动能之比 _______; 氮气和氦气的内能之比_________.(填2:2形式的,比号 建议拷贝, 否则容易判错)
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反馈参考答案：
举一反三
【简答题】什么是心脏起搏器?
【单选题】When pitch, stress and length variations are tied to the sentence rather than to the word, they are collectively known as ________.
A.
intonation
B.
tone
C.
phoneme
D.
sentence stress
【简答题】心脏起搏器
【单选题】When pitch, stress and length variations are tied to the sentence rather than to the word, they are collectively known as __________.
A.
tone
B.
intonation
C.
phoneme
D.
sentence stress
【单选题】When pitch, stress and sound length are tied to the sentence rather than the word in isolation, they are collectively known as __________.
A.
intonation
B.
tone
C.
stress
D.
diacritics
【简答题】临时心脏起搏器的适应证。
【简答题】“主机”是否就是“计算机”?
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