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【判断题】

膨胀节用于吸收热胀冷缩引起的尺寸上的改变,主要用在管道上,设备上很少应用。

A.
正确
B.
错误
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题目标签:膨胀吸收热节用
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】How should one invest a sum of money in these days of inflation (通货膨胀) Left in a bank it will hardly keep its value, however high the interest rate is. Only a brave man, or a very rich one, dares to b...

A.
suggest human beings are controlled by a clock
B.
describe why clocks can rule the planet Earth
C.
tell readers what clocks look like
D.
compare clicks to human beings

【单选题】吸收热见于

A.
风湿热
B.
败血症
C.
细菌感染
D.
大面积烧伤