题目内容

Marginal profit is equal to

A. marginal revenue minus marginal cost.
B. marginal revenue plus marginal cost.
C. marginal cost minus marginal revenue.
D. marginal revenue times marginal cost.
E. marginal revenue divided by marginal cost.

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Abbreviations are

A. job advertisements
B. shortened forms of words
C. requirements

Which of the following is NOT a common job requirement

A. full-time
B. part-time
C. work evenings
D. work all the time

Which of the following is NOT a common job requirement

A. not work weekends
B. no experience necessary
C. experience eating chocolate
D. some experience necessary

Which of the following is NOT a common job requirement

A. work at home
B. work in an office
C. work in a store
D. work on the phone
E. work in a closet

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