Because all types of energy can be expressed （） the same units, joules, this conversion can be expressed quantitatively in simple models.
Because all types of energy can be expressed （） the same units, joules, this conversion can be expressed quantitatively in simple models.
A.in
B.as
C.of
D.with
正确答案：in
Tag：英文科技论文写作
时间：2022-01-28 15:53:21
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