题目内容
(请给出正确答案)
提问人:网友lovecpp
发布时间:2022-01-07
[主观题]
Diffusion is a directed movement from a region of high concentration to a lower concentration.
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A、restatement
B、evaluation
C、restatement and evaluation
D、none
A、boiled
B、sweltering
C、cold
D、heated
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