问题 问答题

已知四边形闭合导线内角的观测值见表,并且在表中计算:

(1)角度闭合差;

(2)改正后角度值;

(3)推算出各边的坐标方位角

答案

参考答案:

解:根据题意,计算过程见表。

阅读理解

信息匹配

下面是有关专家的详细信息, 请阅读下列相关信息, 并按照要求匹配信息.

1. Mr. Chen Fang, executive manager of the sales Department of Tianhua Trading Company, one of the

leading companies in Shanghai, will give us a presentation this afternoon. Sales of the products have

grown astonishingly since Mr. Chen took charge of the department in July, 1992. The products are

exported to many countries and regions of the world. Mr. Chen has been credited with miraculous powers.

2. Local employers in the city send Linda Smith a list of job openings at their companies. Her task is to

interview unemployed persons, find out their backgrounds, job skill and future plans. Then she searches

through her list of openings to find a job that is suitable for the applicant. If the employer hires the applicant, he/ she pays her agency a fee.

3. Professor George Smith, a distinguished economist from Britain, will give us a speech this afternoon.

He is one of the specialists in the economical growth of Britain, professor of Oxford University, Ph. D

from London School of Economics.

4. Mr. Frederick Row of the United Nations will give all the students a lecture tonight. Mr. Frederick

Row is an expert on the problem of overpopulation, six years' working experience in Africa and India,

author of the book We're Killing Ourselves, master's degree from Harvard, Ph. D. from Yale.

5. Adrienne Rich is going to give us a lecture. She is the author of nearly twenty volumes of poetry,

including. The School Among the Ruins: Poems 2000 - 2004 (W. W. Norton & Co. 2004), which won

the Book Critics Circle Award. She is also the author of several books of nonfiction prose. Rich has

received the Bollingen Prize, the Lannan Lifetime Achievement Award, the Academy of American Poets

fellowship, the Ruth Lilly Poetry Prize, the Lenore Marshall Poetry Prize, the National Book Award, and

the MacArthur Fellowship; she is also a former Academy Chancellor. In 1997 Adrienne Rich was

awarded the Academy's Wallace Stevens Award for outstanding and proved mastery in the art of poetry.

请阅读下面相关专家所从事职业或所作讲座的相关信息, 然后完成信息匹配:

A. He or She will give us a speech titled "Prospects of British Economy".

B. The professor will talk about this topic "The Bible, Slavery", and the "Irrepressible Conflict".

C. He or she is a job placement specialist for the Professional Employment Agency.

D. That expert will present us "Global Management in the 1990s".

E. This specialist will give us a lecture titled "Poetry Reading and Discussion".

F. The Dr. will give us a speech titled "The Problem of Over - population in Developing Countries".

判断题