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- 1一个三位小数的近似数是1.00,则它最小是?最大是?
- 2根据汉语提示及要求,用英语写一篇短文.
- 3囗十〇十囗=36.o 十 o十囗=24 O和口各代表一个数,试试求出它们代表的数?
- 4Mike works very long hours very day.为什么要用hours而不用time?
- 5已知y等于根号下x减2加根号下2减x加3,求(x减4)的y的次方的值?
- 6The British boy __ to many places of interest since he came to China
- 7闻官军收河南河北全诗体现喜字从哪看出 (三个空)可以体会到,诗人因什么而欣喜(此空用原文诗句回答)
- 8people didn't t____(有) TVs and they didn't go to the cinema.
- 9已知a2-4a+9b2+6b+5=0,求1/a−1/b的值.
- 10定义:min(a,b)=(a,ab)