英语翻译
题目
英语翻译
In the early 1970s,he succeeded in developing the world’s first high-yield hybrid rice.
答案
亲,答案全给你了,不答了Miracle in the rice field奇迹在稻田里It is said that every scientist has a childhood dream for his or her future success.For Yuan Longpin,known as the “father of hybrid rice(杂...
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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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