题目内容

慢性肾衰竭的饮食原则为:

A. 优质高蛋白、高热量、低钙
B. 优质低蛋白、高热量、高维生素
C. 优质低蛋白、高热量、高糖
D. 高热量、高磷、低钙、低盐
E. 优质低蛋白、高热量、高盐

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Exposition means ________ and ________.

The most important quality of exposition is _______.

To achieve clarity in an exposition, the writer should ____.

A. Limit his subject or the scope of discussion, for it’s impossible to explain many things clearly in a short essay.
B. Prepare enough material (details of examples) to help his explanation; the reader often finds abstract discussions hard to follow if they are not illustrated by concrete examples.
C. Present his facts and views in proper order, in the order of time or of logical sequence depending on the nature of the subjects.
D. Make his exposition, if possible, interesting or moving.

The ways of developing paragraphs include _______.

A. Development by cause and effect
B. Development by organizing ideas
C. Development by exemplification
Development by definition

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