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题目
1.Our English teacher often _ us to work hard at English.A.asked B.has told C.wants D.supposed
Liu Wei went on _ competition after surfing.
A.to swim B.running C.to surf D.canoeing

提问时间:2021-04-28

答案
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.
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想找英语初三上学期的首字母填空练习……
英语翻译
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