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"磁铁"相关考试题目
1.
Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. The word rubbish could lose its meaning because everythi...
2.
Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. The word rubbish could lose its meaning because everythi...
3.
磁铁为什么能吸铁而不能吸铜、铝等金属？
4.
磁铁的磁极具有（）
5.
磁铁不仅可以吸铁,还可以吸?
6.
电磁铁属于（）。
7.
Questions 57 to 61 are based on the following passage. Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. T...
8.
下列物体中磁铁不吸引的是（）
9.
磁铁具有 _________ 和 _________ 的性质．
10.
电磁铁的铁芯（ ）
11.
Questions 57 to 61 are based on the following passage. Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. T...
12.
Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. The word rubbish could lose its meaning because everythi...
13.
简述永久性磁铁、非永久性磁铁？
14.
Last Christmas while staying with my parents, I across some old love letters that my parents wrote to each other. These letters were all pilled up in a basket, dirty and With dust. to read and sort th...
15.
永久磁铁的磁通是（）。
16.
通用设备常用低压控制电器有接触器、继电器、主令电器、控制器和电磁铁等。
17.
有一额定电压为220V的直流电磁铁，若把它接在220V的交流电源上，会发生什么现象？
18.
Questions 57 to 61 are based on the following passage. Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. T...
19.
磁铁是不能吸引磁铁的。
20.
永久磁铁是由（）制成
21.
磁铁的性质具有（）性质。
22.
【名词解释】从电变磁到电磁铁
23.
纯磁铁的分子式是（）。
24.
【名词解释】磁铁
25.
磁铁（）的乘积为磁矩。
26.
“铁素体磁铁”指的是（）。
27.
下列物体中不能被磁铁吸引的是 [ ]
28.
通用设备常用低压控制电器有接触器、继电器、主令电器、控制器和电磁铁等。
29.
下列物体不能被磁铁吸引的是（）
30.
C篇 If humans were truly at home under the light of the moon and stars, we would go in darkness happily, the midnight world as visible to us as it is to the vast number of nocturnal (夜间活动的) species on ...
31.
磁铁有哪些特性？
32.
名词翻译:磁铁
33.
磁铁的磁极具有（）性。
34.
Questions 57 to 61 are based on the following passage. Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. T...
35.
下列物体中不能被磁铁吸引的是（ ）
36.
Questions 57 to 61 are based on the following passage. Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. T...
37.
3D磁铁在（）年上市
38.
铁、铜、铝均能被磁铁吸引。
39.
Within fifteen years Britain and other nations should be well on with the building of huge industrial architectures for the recycling of waste. The word rubbish could lose its meaning because everythi...
40.
磁铁不一定是铁做的。
41.
With fifteen years Britain and other nations should be well on with the building of huge industrial complexes for the (36) of waste. The word rubbish could lose its meaning because everything which go...
42.
磁铁有（）个磁极
43.
电磁铁属于（）。
44.
地球是一块磁铁。
45.
制动器的（ ）张力过大时，电磁铁拉力小于（ ）的张力时，将产生制动器打不开故障。
46.
磁铁的磁极之间具有（）的性质。
47.
n. 磁石,磁铁
48.
下列磁铁说法正确的是（）
49.
水久磁铁中磁畴:
50.
下列磁铁不具有磁极的是()。
