共回答了11个问题采纳率:78.3%
共回答了166个问题
共回答了176个问题
英语翻译Maybe I was too naive to think that a miracle will happe
2024-03-223个回答
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2024-03-221个回答
2024-03-221个回答
英语翻译but you didn't have to cut me off,make our like it happe
2024-03-223个回答
英语翻译As the manager of an Indian restaurant put it,``it happe
2024-03-224个回答
英语翻译1.do you happen to have an opening in the morning?(happe
2024-03-221个回答
英语翻译第一句:Besides,if everyone shops on the Net,what will happe
2024-03-223个回答
英语翻译"I don't think they expected to have happened,what happe
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英语翻译On Sunday,the Red Cross says a worst-case scenario happe
2024-03-225个回答
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英语翻译It is a world of wonders,a world where anyting can happe
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英语翻译It does not matter is one of the possible outcomes happe
2024-03-226个回答
证明y=sin1/2x+cos1/3x是周期函数,并求出最小正周期
2024-03-221个回答
如何证明函数f(x+2)=1/f(x)为周期函数,并求其最小正周期
2024-03-227个回答
英语翻译Life is not easy,so I’d like to say “When anything happe
2024-03-221个回答
已知函数y=1╱2cosx+1╱2|cosx|.1画出函数简图,2,此函数是否为周期函数?若是求出它的最小正周期.3,指
2024-03-222个回答
设函数f(x)是以T为周期的函数,证明f(ax+b)(a、b均为正数)也是周期函数,并求出其周期
2024-03-221个回答
若函数f(x)的定义域为R,都有f(-x)=f(x),且f(2+x)=f(2-x),试证明f(x)为周期函数,并求出它的
2024-03-221个回答
你能帮帮他们吗
已知数列{an}的通项公式为an=4n-3,证明这个数列是等差数列
2024-03-261个回答
(1/2)1.已知数列[an]的通项公式为an=2^2n-1,则数列[an]的前5项和S5为多少?2.已知等比数列[an
2024-03-262个回答
已知数列{an}的通项公式为an=2^2n-1,则数列{an}的前5项和S5=
2024-03-261个回答
be acquired to sth./doing sth.这种说法对吗?
2024-03-263个回答
spend on sth./doing sth.和spend in doing sth.有什么区别?
2024-03-262个回答
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已知在梯形ABCD中AD∥BC若两底AD,BC的长分别为2,8,两条对角线BD=6AC=8求梯形的面积
2024-03-272个回答
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2024-03-274个回答
2024-03-272个回答