In our town, there was no one else quite like my father. When any other man in town had an extra 1 , he bought a drink or other things. When 2 had an extra dollar, he bought a book. Other people had
认为到达的地方是印度，称当地居民为印第安人的航海家是（ ） A 哥伦布 B 迪亚士 C 达伽马 D 麦哲伦
Alfred Korzybski believes that all human beings lead a kind of double life. First, people live in an internal (内在的) world of ideas, feelings, etc. The happenings in this world are patterns of ev
下列有关性染色体的叙述正确的是 （ ） A．豌豆体细胞中的染色体可
Life is not easy, so I’d like to say “ When anything happens, believe in yourself.” When I was a young boy. I was so shy to talk to anyone that my classmates 35 la
有关纬线和纬度的说法，正确的是（ ）A、所有纬线长度相等 B、纬线指示东西方向 C、两条相对的纬线构成一
一、现代文阅读（9分，每小题3分） 阅读下面的文字，完成1~3题。 1984年美国开发出从数字数据打印出3D物体的“3D打印技术”，并在2年后开发出第一台
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