1.He studies for a test doing a lot of exercise.
题目
1.He studies for a test doing a lot of exercise.
A.in B.on C.by D.at
2.—do you improve your speaking skills?
—I practice conversations with friends.
A.Why B.When C.Who D.How
3.—Tom,you must read aloud pronunciation.
—Yes,Miss Wang.
A.practice B.practiced C.to practice D.practices
4.I found very interesting to talk with the young children.
A.that B this C.its D.it
5.We all got about the tsunami(海啸)happened in Japan in March
A.surprising,surprising B.surprised,surprised
C.surprising,surprised D.surprised,surprising
6.I think it’s important care of the low-carbon(低碳) environment
A.take B.taking C.to take D.takes
7.It’s hard to say,but her voice beautiful.
A.sings B.hears C.sounds D.listens
8.My brother is very shy,and he is afraid to strangers.
A.talking B.talk C.to talking D.of talking
9.—Dear,What time is the flight to Beijing on Saturday?
—Wait a minute.Let me in the schedule(时刻表)
A.look at it B.look fo
答案
C D C A D C A D D D
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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