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- 1三角形A.B.C的对边为a.b.c.已知cosA=2/3.sinB=√5cosC.求tanC的值.若a=√2.求三角形ABC面积
- 2There is nothing important but loving you.…however I really do not know how 要准确
- 3文言文《三峡》《与朱元思书》《小石潭记》里的虚词(之、其、以、于、为、而)分别在哪些句子里,意思分别是什么?
- 4x平方乘以y平方等于多少
- 5平方根等于本身的有
- 6That"s OK.可以回答Thank
- 7查成语故事的题目
- 8in the school
- 9动名词作主语 如果动名词后面那个名词是复数的话 那谓语应该用单数还是复数,
- 10句型转换:Zhang yimou directed the film Raise the Red Lantern and made a hit.