1999~2003年某国奶牛数示意图(单位:千头)
1999~2003年中奶牛数增长最多的一年是()。
A.2003年
B.2002年
C.2001年
D.2000年
参考答案:A
代号()是电源的保护中性线。
A wildlife preserve is being planned for 3,000 rhinoceroses. The preserve is to contain a total of 10,000 acres of watering area, plus 100 acres of grazing area for each rhinoceros. If the number of rhinoceroses is expected to increase by 10 percent, how many thousand acres should the preserve have in order to provide for the increased population ?()
A.340
B.330
C.320
D.310
E.300