1. Mr. Smith, together with his children, ____ arrived.
题目
1. Mr. Smith, together with his children, ____ arrived.
1. Mr. Smith, togetherwith his children, ____ arrived. (1分)
A.are B.has C.is D.have
.2.John was late for the business meeting because his flight had been ______ by aheavy storm. (1分)
A.kept B.stopped C.slowed D.delayed
.3.At 9 o’clock, the train ____ the station on time. (1分)
A.putinto B.pulled into
C.brokeinto D.forced into
.4.There was anger at the proposal that a UN peace-keeping force ____ to the area.(1分)
A.willbe sent B.be sent
C.shouldsend D.send
.5.Even though computers are ____ some of the tasks once accomplished by our ownbrains, they are not replacing us. (1分)
A.takingback B.taking over
C.takingin D.taking down
.6.The ____ to the house was a narrow path
答案
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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