更多"The primary purpose of the passage "的相关试题:
[单项选择]The primary purpose of the passage is to
A. (A) describe in detail how the principles of homeostasis apply to living things
B. (B) propose a modification in the most widely accepted theory of homeostasis
C. (C) compare and contrast the role of positive and negative feedback in maintaining various applied systems
D. (D) discuss the concept of homeostasis in the abstract and relate some of its most important principles
E. (E) provide examples of systems which are ruled by the principle of homeostasis
[单项选择]The primary purpose of this passage is to explain that ______.
[单项选择]The primary purpose of the passage is to discuss the ______.
A. means of assessing the extent of the world food shortage
B. difficulties of applying technological solutions to the problem of food shortage
C. costs of introducing a new food technology into a developing country
D. nature of the new technological innovations in the area of food production
[单项选择]The primary purpose of the passage is to discuss ______.
A. the difficulties of applying technological solutions to the problem of food shortages
B. the means of assessing the extent of the world food shortage
C. the costs of introducing a new food technology into a developing country
D. the nature of the new technological innovations in the area of food production
