选出下列各组单词中画线部分发音不同( ) hear dear pear 2;( )cheap school chair 3:( )June blue summer
题目
选出下列各组单词中画线部分发音不同( ) hear dear pear 2;( )cheap school chair 3:( )June blue summer
4:( )sweater sea season 5:( )green sheep breakfast 6:( ) this math Thursday
答案
1( pear ) hear dear pear 2;(schoo l )cheap school chair3:( summer )June blue summer4:( sweater )sweater sea season 5:( breakfast )green sheep breakfast 6:(this ) this math Thursday专业教师为你解答.（...
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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