HJX123 幼苗
共回答了22个问题采纳率:95.5% 举报
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体积为V的圆柱中,底面半径r和圆柱的高h为多少时,其表面积S最小?
求英文牛人帮忙翻译(e) to pay interest on each of the foregoing costs,
已知数列an的前n项和为sn 且sn =2/7(8n-1) 求数列an的通项an,急
问几个简单的高一数学题目(有答案只是过程有些不懂)
Salt can be removed from seawater.But the present methods ar
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古诗文默写 《逍遥游》中,宋荣子看淡了世间的荣辱,不会因为外界的评价而更加奋勉或沮丧的句子是:且举世誉之而加劝,_____________。
It is necessary that he ______ in time to attend the meeting. [ ]
______ is the seventh month of a year. [ ]
They told _____ about their families.
第二个字与第四个字意思相反的四字词语