英语阅读.高手帮忙连接(3-1)
题目
英语阅读.高手帮忙连接(3-1)
文章:
51.For them,noise was merely a disturbance.
A.only B.only … and nothing else C.not D.not only
52.…that roar day and night up to 90 or 100 decibels.
A.as loud as B.louder than C.higher than D.go up
53.It has been established that loud noises,…,cause loss of sleep,anger and many….
A.result from B.result C.because D.lead to
54.We do know how they build quieter machines,if the public wants them.
A.machines making people quieter B.calm machines
C.machines making less noise D.silent machines
55.Actually,it will take everybody’s efforts to keep city noises from increasing.
A.go on increasing B.prevent…from increasing
C.keep…increasing D.stop…o increase
答案
A
A
D
C
B
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.
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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