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- 1I didn’t do my homework before my father came back home form work同义句
- 2若方程ax的平方加2x加1等于0.有负根,则a的取值集合为?
- 3为节省能源,某单位按以下规定收取每月电费:用电不超过140千瓦时,按每千瓦时0.6元
- 4open up my eyes to outside world.这句话甚么意思?
- 5I really very much thank your smiling face,Thanks your care ,Thanks you .
- 6以“ My Mother's Day”为题,写一篇短文.字数为40~60个单词.
- 7Look!There is a purse____(lie)on the ground.
- 8The best love is the care you give
- 9climb the
- 10已知两点极点,求直线的极坐标方程?