若按2009年的移动电话增长率保持不变，预计到2010年年末全国移动电话用户少（）
A．87034万户
B．87063万户
C．87107万户
D．87135万户
参考答案：C
解析：
2009年移动电话增长率为(74738-64125)÷64125×100%≈16.55%，按此计算，2010年将达到74738×(1+16.55%)×100%≈87107(万户)，C项正确。
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| We 1 a survey about different 2 transportation last week. We asked students 3 their favorite kinds of transportation. 4 are some of the results. Most students come to school 5 bike and they like 6 bikes. Of course, bikes are 7 than cars and buses. Some students like cars 8 they are safer than bikes. Cars are also faster than bikes and buses. Among some students, buses are not popular, because they often have 9 passengers (旅客). Buses are also dirtier and more crowded (拥挤). However (然而), not many people 10 afford (买得起) a car. |
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