英语翻译
题目
英语翻译
was hampered somewhat by the realisation that the new technology could give rise to potentially harmful organisms with undesirable characteristics.
答案
was hampered somewhat by the realisation that the new technology could give rise to potentially harmful organisms with undesirable characteristics
是有点的实现,这种新技术可能导致潜在的有害生物与不良的特点
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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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