What can magnets do
A. Magnets are strong. B. Magnets can attract metal. C. Magnets have different shapes. D. Magnets are useful. 相关知识点: 试题来源: 解析 B。解析:选项 A 磁铁强不是主旨;选项 C 磁铁有不同形状不是主要内容;选项 D 磁铁有用比较宽泛。选项 B 磁铁能吸引金属是磁铁的重要特性,是主旨。反馈...
DeMazza, Matt
A. Test the strength of different magnets B. Identify the poles of the magnets C. Gather different types of magnets D. See if the magnets can attract iron filings 相关知识点: 试题来源: 解析 C。解析:在研究磁铁性质时,最开始要做的是收集不同类型的磁铁。只有先收集了不同的磁铁,才能去识别磁...
a magnet train line linked Shanghai with nearby Pudong Airport.These trains use magnetic levitation(悬浮)technology,“maglev” for short.They use the same rules as the magnets you pick up at home or school:opposite poles of magnets attract each other,and like poles repel each other.How does...
58. What does the underlined word "influential' probably mean? A.有影响力的. B.有感染力的. C.有支配力的 D.有59. What can we learn from the text? A. Magnets are harmful to our health. B. Students can't find magnets in a fridge. C. Not all magnets in our life have a north ...
What did you find out? Do you now have a fairly extensive list of things magnets can and cannot attract? Check out this information as well: http://www.eskimo.com/~billb/miscon/miscon4.html#iron For more information on various minerals, a great source is: ...
consumer surveysprojectionsTourist attractionstrendsWhy do some materials attract each other? How can magnets make a train fly? Read this book to learn about magnetism and repulsion and magnets in everyday life.doi:10.1145/903893.903920STEVE WULFNursing...
Magnets have two poles, north and south. Opposite poles attract each other. What happens when two north poles are brought close together? A. They attract each other. B. They repel each other. C. They combine to form a stronger magnet. D. Nothing happens. ...
Magnetism, in its non-physical sense, focuses solely on the ability to attract or charm, without necessarily suggesting the underlying qualities that cause such attraction. 14 Leaders, speakers, or public figures often possess Charisma, which allows them to influence and inspire. Magnetism can ...