问题
选择题
王海的爸爸想用一笔钱买年利率为2.48%的5年期国库券，如果他想5年后本息和为2万元，现在应买这种国库券多少元？如果设应买这种国库券x元，那么可以列出方程 [ ]
A．x×（1+2.48%×5）=20 000
B．5x×（1+2.48%）=20 000
C．x×（1+2.48%）5=20 000
D．x×2.48%×5=20 000
答案
答案：A
搜题请搜索小程序“爱下问搜题”
王海的爸爸想用一笔钱买年利率为2.48%的5年期国库券，如果他想5年后本息和为2万元，现在应买这种国库券多少元？如果设应买这种国库券x元，那么可以列出方程 [ ]
A．x×（1+2.48%×5）=20 000
B．5x×（1+2.48%）=20 000
C．x×（1+2.48%）5=20 000
D．x×2.48%×5=20 000
答案：A
| 阅读理解。 Sunny School is a bilinguall (双语) school for children of 6-15. Now they want a cook, a library assistant, a sports coach(教练) and a language teacher. | |||||||||||||||||||||||||
| |||||||||||||||||||||||||
| 1. Who can't go to Sunny School? A. A four-year-old child B. An eleven-year-old boy C. A fifteen-year-old girl D. An eight-year-old girl 2. We know ________ doesn't need to speak English in Sunny School. A. the sports coach B. the cook C. the library assistant (管理员) D. the language teacher 3. The Sunny School wants a teacher ________. A. aged between 25-40 B. who can cook Western food C. who is careful and strong D. who can speak English and Chinese |