修改时间:2021-05-20 浏览次数:96 类型:同步测试
Which of your two hands do you use 1 ? Very few of us can use 2 of our hands equally(相等地) well. Most of us are 3. Only about five people out of 4 hundred are left-handed. New-born babies can take things 5 either of their hands, 6 in about two years most of them use their right hands. Scientists(科学家) don't know 7 this happens. Scientists 8 that monkeys like to use one of their hands more than the other, but it can be either hand. Most of people use their right hands better and this makes life 9 for those left-handed persons. We live in a 10 world.
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