托福听力单句训练附答案:第85期
时间：2019-01-18 作者：英语课 分类：托福听力单句训练
英语课
听力题目：
9. (A). The student asked about insulation 1.
(B). The student insulted the author.
(C). The author walked by the student.
(D). The author is going bald.
10.(A). Shall we have lunch there again sometime?
(B). Do we have to finish our lunch so fast?
(C). We won’t have lunch until we finish.
(D). We should have enough time to have lunch.
答案与音频文本：
BD
9. The famous author was insulted by the student’s bold question.
10. We’ll have time to stop for lunch, won’t we?
n.隔离；绝缘；隔热
- Please examine the insulation of the electric wires in my house.请检查一下我屋子里电线的绝缘情况。
- It is always difficult to assure good insulation between the electric leads.要保证两个电触头之间有良好的绝缘总是很困难的。