题目内容

边际消费倾向与边际储蓄倾向之和等于()。

A. 0
B. 1
C. Y
D. -1

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As it is used in the second paragraph of the passage, the word "spouse" means______.

A. a husband or wife
B. a waiter or waitress
C. a bridegroom or bride
D. a doctor or nurse

Which of the following were LEAST satisfied with the national economy in the 1950's?

A. Steelworkers.
B. Politicians.
C. Farmers.
D. Economists.

As it is used in the third paragraph of the passage the word "engrave" means______.

A. cut or carve (words, designs, etc. ) on (a hard surface)
B. occupy all the time or attention of (somebody)
C. print (a design, the date, lettering, etc. ) on paper, cloth or some other surface
D. make letters, pictures, etc. on paper by pressing an inked surface against it

The author would probably consider civilian volunteer groups to be______.

A. helpful to the police department and an asset to the community
B. less important than other types of volunteer workers
C. taken advantage of because they do not get paid
D. overworked because of their heavy burdens

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