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【单选题】
下列与染色体变异有关的说法中不正确的是 [ ]A.
染色体变异包括染色体结构的改变和染色体数目的改变
B.
两条染色体相互交换片段属于染色体变异
C.
猫叫综合征的患者与正常人相比，第5号染色体发生部分缺失
D.
染色体结构的改变，会使排列在染色体上的基因的数目或排列顺序发生改变
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【单选题】How much should be invested now (to the nearest $) to receive $24,000 per annum in perpetuity if the annual rate of interest is 5%?
A.
$1,200
B.
$25,200
C.
$120,000
D.
$480,000
【单选题】In a certain growth fund, 3/5 of the investment capital is invested in stocks, and of that portion, 1/3 is invested in preferred stocks. If the mutual fund has $846,000 invested in preferred stocks, w...
A.
$1,974,000
B.
$2,538,000
C.
$3,264,000
D.
$3,826,000
E.
$4,230,000
【单选题】Ben and Bob Partners report profit of $30,000. The profit-and-loss-sharing ratio is: salary of $10,000 to Ben and $5,000 to Bob; and the remainder shared equally. The division of profit to each partne...
A.
Ben: 10,000 + 15,000 = 25,000 Bob: 5,000 + 15,000 = 20,000
B.
Ben: 10,000 + 7,500 = 17,500 Bob: 5,000 + 7,500 = 12,500
C.
Ben: 5,000 + 15,000 = 20,000 Bob: 10,000 + 15,000 = 25,000
D.
Ben: 5,000 + 7,500 = 12,500 Bob: 10,000 + 7,500 = 17,500
【简答题】Ben：All right， 5
【单选题】Given daily compounding, the growth of $5,000 invested for one year at 12% interest will be closest to:
A.
$5,600.
B.
$5,628.
C.
$5,637.
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