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【简答题】
为什么在热力系中要引用准平衡过程这一概念？
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举一反三
【简答题】Which of your two hands do you use most? Very few of us can use __1__ of our hands equally well. Most of us are right-handed. Only about five people ___2___ a hundred are left-handed. New-born babies...
【简答题】I dentify the slogans of some famous companies .
【简答题】dentify the adjective suffix in each of the following words that means “pertaining to” or “resembling”. cutaneous____
【单选题】I I dentify the topics from A , B , C .
A.
Satisfaction of human needs
B.
Relations between animals and humans
C.
animal rights
【简答题】Read the following paragraph, and i dentify all the references to time .
【简答题】dentify the adjective suffix in each of the following words that means “pertaining to” or “resembling”. cellular____
【简答题】关于红外光谱的吸收峰，下面叙述正确的是( ) A．诱导效应使吸收峰向高波数方向移动 B．物质分子发生互变异构时，吸收峰位置不发生变化 C．共轭效应使吸收峰向低波数方向移动 D．氢键的形成使吸收峰向高波数方向移动
【简答题】红外吸收光谱中，吸电子的诱导效应常使基团的吸收峰向（ ）（填高，低）波数方向移动。
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