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- 1___ curious was the girl about the wild blue flowers ___ she decided to take them home.
- 2your room is very ________.you should keep it clean.
- 3函数f(x)=sinx-x有几个零点( ) A.4个 B.3个 C.2个 D.1个
- 4一个长方体玻璃缸,长6dm,宽4dm,高5dm,水深3dm,如果投入一块棱长3dm正方体铁块,缸里的水面会上升多少分米?
- 5韩愈的马说的翻译
- 6甲车的速度是乙的5/7,辆车从AB两地同时相向而行,在离终点5千米处相遇,求两站之间的距离是多少千米?
- 7已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH⇌CH3COO-+H+,要使溶液中c(H+)c(CH3COOH)值增大,可以采取的措施是( ) A.加少量烧碱溶液 B.降低温度 C.加少量冰醋酸 D.加水
- 8一个圆锥形沙滩,底面积56.52平方米,高5米,用这堆沙在8米宽的马路上铺2cm的路面,能铺多长的路
- 9我们老师要求写一篇关于英语语言学的期末论文,1500-3000字.
- 10she sat down under a big tree