题目:
Company R’s annual profit has increased by a constant amount each calendar year since 1985. What was Company R’s annual profit in 1991 ?()
(1)In 1985 Company R’s annual profit was $212.000; in 1989 Company R’s annual profit was $242,000.
(2)Company R’s annual profit has increased by $7,500 each year since 1985.
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
答案:
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参考答案:A,B,C解析: 就业人员又称从业人员,是指从事一定社会经济活动并取得劳动报酬或经营收入的人员。已办理离休、退休、退职手续,但又再次从业(以有酬或自营等各种方式)的人员,计为就业人员。就业人员中...