问题 问答题 简答题

路面雷达测试系统主要用途是什么?

答案

参考答案:

(1)路面雷达测试系统,能在高速公路时速下,实时收集公路的雷达信息,然后将信息输入电脑程序内,在很短的时间里,电脑程序便会自动分析出公路或桥面内各层厚度、含水量、空隙位置、破损位置及程度。

(2)路面雷达测试系统不仅适用于沥青路面或水泥混凝土路面各层厚度总厚度测试、路面下空洞探测、路面下相对高含水量区域检测、路面下的破损状况检测,还可以用于检测桥面混凝土剥落状况,检测桥内混凝土与钢筋脱离状况,测试桥面沥青覆盖层的厚度。

阅读理解
King’s College Summer School
King’s College Summer School is an annual training program for high school students at all levels who want to improve their English. Courses are given by the teachers of king’ s College and other colleges in New York . Trips to museums and culture centers are also organized. This year’s summer school will be from July 25 to August 15. More information is as follows:
Application date
●Students in New York should send their applications before July 18,2007.
● Students of other cities should send their applications before July 16,2007
● Foreign students should send their applications before July 10,2007.
Courses
● English Language
Spoken English :22 hours
Reading and Writing : 10 hours
● American History : 16 hours
● American Culture : 16 hours
Steps
● A letter of self-introduction
● A letter of recommendation (推荐)
* The letters should be written in English with
all the  necessary information.
Cost
● Daily lessons :$200
● Sports and activities : $ 100
● Travels: $ 200
● Hotel service : $400
* You may choose to live with your friends or relatives in the same city.
Please write to :
Thompson , Sanders
1026 king’s Street
New York, NY 10016 , USA
E-mail : KC – Summer – School @ yahoo. com
小题1: You can most probably read the text in __________.
A.a newspaper B.a travel guide
C.a textbookD.a telephone book
小题2: Which of the following is TRUE about king’s College Summer School? _____________.
A.Only top student can take part in the program
B.King’s College Summer School is run every other year
C.Visits to museums and culture centers are part of the program
D.Only the teachers of king’s College give courses
小题3: If you are to live with your relatives in New York, you will have to pay the school_____________.
A.$ 200B.$ 400C.$ 500D.$ 900
小题4: What information can you get from the text ?
A.The program will last two months.
B.You can write to Thompson only in English.
C.As a Chinese student , you can send your application on July 14,2007.
D.You can get in touch with the school by e-mail or by telephone.
单项选择题