英语翻译
题目
英语翻译
In the study,teachers were not told the amount of sleep students received when
completing weekly performance reports,yet they rated the students who had
received eight hours or less as having the most trouble recalling all the
material,learning new lessons and completing high-quality work.
答案
在这次研究中,老师们在完成学生的周表现报告时并未被告知学生们得到睡眠的多少,但是他们评价出那些只得到八小时甚至更少睡眠的学生在背诵旧材料、学习新知识和完成高质量的工作方面有最大的困难.
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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