The doctor ordered him to go on a_______ to lose weight.
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I have little experience________to marketing.
This box_______ five kilograms.
Some animals get___________ when they see their reflections in the mirror.
理想气体过程方程为PVn =常数,当n=±∞时,其热力过程是:
A. 等容过程
B. 等压过程
C. 等温过程
D. 绝热过程
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