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- 1已知小明与小强步行的速度比是2：3，小强与小刚步行的速度比是4：5．已知小刚10分钟比小明多走420米，那么小明在20分钟里比小强少走几米？
- 2Some students spend _____ time on the Internet.They forget to study,eat and sleep .
- 3关于x的方程4x-m+1=3x-2的解是负数,则m的取值范围是________
- 4We left the manager a note_ he wanted to know where we were
- 5a face on which time makes but little impression
- 6It's a tomato的复数形式
- 7We can learn lot of from the Internet.是我们能从互联网上学到很多东西,“很多东西”指句子的哪个单词
- 8自我介绍的英语怎么说
- 9should must ought to have to的区别
- 10奶奶看着新买的大彩电,笑着说："现在的日子越过越好咯,真是 《