B.an aeroplane flying at 700miles an hourC.a maglev train floating on the railway tracksD.a maglev tain traveling in a vacuum tube 免费查看参考答案及解析 题目: The students of Class 1, Grade 2 are going hiking on their field trip. Hiking is good for people's health. Many hikers ...
30. (Electronics) an electromagnet that can read, write, or erase information on a magnetic medium such as a magnetic tape, disk, or drum, used in computers, tape recorders, etc 31. (Education) informal short for headmaster, headmistress, head teacher 32. (Horse Racing) a. the head of...
Cn.n/a] ~ sb (as sb/sth) give (an actor, etc) a role for which he is not suitable 使(演员等)扮演不适合的角色: The young actor was badly miscast as Lear/in the role of Lear. 那个