The writer may adopt a particular_______or develop an_____within the text.
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There may be claims expressed in_______language eg may, might, seems, possibly etc.
There is likely to be evidence of________thinking.
散热器是以对流和辐射两种方式向室内散热的设备。
A. 对
B. 错
柱形散热器的金属热强度及传热系数高，外形美观，易清除积灰，容易组成所需的面积，因而它得到较广泛的应用。
A. 对
B. 错
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