[单项选择]The primary purpose of this passage is to ______.

[单项选择]The author's primary purpose in the passage is to ______.

[单项选择]The author's primary purpose in this passage is to______.


A. describe different types of medicine
B. argue for the importance of medicine in health care
C. show the crucial role religion plays in medical treatment
D. compare the educational background of three different types of patients

[单项选择]The primary purpose of the passage is to ______.

[单项选择]The primary purpose of this passage is to ______.
A. report facts
B. call for action
C. argue for a new perspective
D. condemn a social phenomenon

[单项选择]

Usually the primary purpose of textbook writing is to inform. In textbooks, authors wellinformed in a particular subject or discipline identify the terms, facts, and opinions considered essential to an understanding of the field. While authors’ personal interests play a role in what terms or facts are selected and how they are interpreted, the writing bears a primary or central goal which is not to persuade you to see things from the same perspective. In fact, textbook authors frequently give equal time to opposing points of view so that readers can draw their own conclusion.
However, as you turn from your textbooks to the pages of newspapers and magazines, you may encounter writers with other primary goals. Some write to entertain; others write simply to air a personal preference. However, a good portion of the writers you encounter, particularly on the editorial (社论) pages, write in the hope that you will share or at least seriously consider adopting their
A. Textbook writers are usually better informed in their subjects.
B. Textbook writers are more objective than other types of writers.
C. Editorials aim at sharing facts with the readers.
D. All magazine articles have the aim to share opinions with the readers.

[单项选择]The author's primary purpose in writing this passage is to ______.


A. inform potential patients of their heath-care rights
B. criticize for exercising too much control over patients
C. urge hospitals to reclaim their decision-making authority
D. analyze some important economic factors in health-care

[单项选择]The primary purpose of this text is to______

[单项选择]The author's primary purpose is to _______.


A. study ancient concepts of citizenship
B. contrast different notions of citizenship
C. criticize modern libertarian democracy
D. describe the importance of universal suffrage

[单选题]The primary purpose of runway end identifier lights, installed at many airfields, is to provide _______ .
A.a warning of the final 3, 000 ft of runway remaining as viewed from the takeoff position
B.rapid identification of the approach end of the runway during reduced visibility
C.a warning of the final 1, 000 ft of runway remaining as viewed from the approach position
D.rapid identification of the primary runway during reduced visibility

[单项选择]What is the main purpose of the passage


A. To outline contrasting types of economic systems.
B. To explain the science of economics.
C. To argue for the superiority of one economic system.
D. To compare barter and money-exchange markets.