用所给单词的正确形式填空ThegreatracingdriverSirMalcolmCampbellwasthefirstmantodriveatover300milesperhour.He(1)(set)upanewworldrecordinSeptember1935atBonnevilleSaltFlates
用所给单词的正确形式填空
The great racing driver Sir Malcolm Campbell was the first man to drive at over 300 miles per hour.He (1)________ (set)up a new world record in September 1935 at Bonneville Salt Flates Utah.Bluebird the car he (2)________ (drive) (3)_______ s pecially ________(build)for him.It was over 30 feet in length and had a 2500 horse-power engine.Although Campbell (4)________ (reach)a speed of over 304 miles per hour he had great difficulty in controlling the car because a tyre (5)________ (burst)during the first run.
After his attempt Campbell was disappointed to learn that his average speed (6)________ (be)299 miles per hour.However a few days later he (7)________ (tell)that a mistake (8)_________ (make).His average speed (9)________ (be)301 miles per hour.Since that time racing drivers (10)_________ (reach)speeds of over 300 miles an hour.
解析:
1.set 2.was driving 3.had been built 4.reached 5.burst 6.had been 7.was told 8.had been made 9.had been 10.have reached
圆的周长公式=C=πd=2πr≈6.28r圆的面积公式=S=π×r×r(以此类推,半圆的周圆的周长 2020-04-12 …
利用求导可揭示一些很有趣的现象.如①圆面积S(R)=πR2的导数S′(R)=l(R)=2πR即为圆 2020-05-16 …
设关系R和S的元数分别是r和s,且R有m个元组,S有n个元组。记R和S的笛卡儿积为A,则( )。A) 2020-05-23 …
r是共用体,定义*s=&r;依次定义s->i[0]=ox39;s->i[1]=ox38;为什么输出 2020-06-14 …
请问这个怎么判断是否有最大值或者最小值?S(r)=2πr²+2V/r(r>0)这个S(r)的最值怎 2020-06-15 …
求解一个6阶的方阵R,满足条件:R*R'=diag(1,1,1,1,1,1)并且[0.0535,0 2020-06-22 …
完全平方式问题R'/(R+R')^2求最大值,把下面的平方式展开变成R'/(R^2+2RR'+R' 2020-06-27 …
已知S(1)、S(2),证(r+1)S(2)=(r-1)S(1)^2+2aS(1).S(1)=a+ 2020-07-22 …
给出一棵树的逻辑结构T=(K,R),其中K={A,B,C,D,E,F,G,H,I,J}R={r}r 2020-07-22 …
vb中的format为什么不能这么用?我想要求圆的面积(s=r*r*3.14159),并用forma 2020-11-28 …