A:成功培育籼型杂交水稻
B:成功爆炸原子弹、氢弹
C:成功发射人造地球卫星
D:成功发射“神舟”五号
阅读短文,选择正确答案
Do you like playing football? Do you like Beckham(贝克汉姆)and Messi(梅西)? We only have seven members in our football team. We need three good football players and a goalkeeper. Then you can be in our football team.Join(加入) our football club.Please call Li Ming at 622-3456.
补写下列名篇名句中的空缺部分。
①***《沁园春·长沙》中写词人面对绚丽多彩的湘江秋景不禁感慨发问的名句是“____,____,____?”
②在《荆轲刺秦王》中写众人和荆轲在易水诀别时所唱的名句是“____,____。”
③当我们斤斤计较于细枝末节之时,其实完全应该取仔细理解一下《鸿门宴》中樊哙的那句精彩之论“____,____。”
④因人之力而弊之,不仁;____,不知;____,不武。吾其还也。(《烛之武退秦师》)
y=x-3+3-x+18,求3x+y的立方根.
下列各数中,是无理数的是( )