完形填空 （20分）
The famous British inventor George Stephenson was born in 1781 and died in 1848. one of his _
21_ important inventions was the train. He _
22_his first train when he was forty-four years old. When he was experimenting with the _
23_ engine on the train, he met with _
24_ from the government, newspapers and the gentlemen in the country. They said that the noise and the smoke would _
25_ cows, horses and sheep, that the _
26_ would hurtle(炸飛) or that the hot coals from it would _
27_their houses. At that time, _
28_ people believed what they said.
George Stephenson
_29_ the people that the train could go on small _
30_, could pull carriages _
31_goods and passengers and there was _
32_ to them. It was a very _
33_ matter for him to _
34_ them believe. However, after _
35_, he was able to do it; and the first train that _
36_ by Stephenson himself _
37_ what he had said.
The first day _
38_ the people along the way _
39_ the noises of the train _40_ and saw it running quickly to them, they ran back home as quickly as they could and closed their doors tightly, for they thought it a genius. They did not dare to come out until it had passed.
| 【小題1】 | | A．very | B．a(chǎn) lot | C．most | D．much |
|
【小題2】made B. bought C. introduced D. did
| 【小題3】 | | A．electrical | B．a(chǎn)tomic | C．steam | D．beautiful |
|
| 【小題4】 | | A．success | B．troubles | C．people | D．pleasure |
|
| 【小題5】 | | A．kill | B．buy | C．interest | D．take away |
|
| 【小題6】 | | A．smoke | B．noise | C．driver | D．engine |
|
| 【小題7】 | | A．pull down | B．blow away | C．set fire to | D．pass |
|
| 【小題8】 | | A．most | B．few | C．only a few | D．the rich |
|
| 【小題9】 | | A．said | B．spoke | C．told | D．warned |
|
【小題10】 A.reads B. rivers C. steam D rails
| 【小題11】 | | A．short of | B．full of | C．empty of | D．without |
|
| 【小題12】 | | A．no great danger | B．dangerous | C．a(chǎn) lot of danger | D．few danger |
|
| 【小題13】 | | A．easy | B．difficult | C．pleasant | D．light |
|
| 【小題14】 | | A．get | B．cause | C．make | D．force |
|
| 【小題15】 | | A．sometimes | B．some time | C．a(chǎn) few times | D．sometime |
|
| 【小題16】 | | A．was sold | B．were driven | C．was pulled | D．was driven |
|
| 【小題17】 | | A．believed | B．seemed | C．sensed | D．proved |
|
| 【小題19】 | | A．caught sight of | B．listened to | C．heard | D．thought |
|
| 【小題20】 | | A．nearby | B．in the distance | C．on the far | D．from the distance |
|
=（x-
）（________）．
；（3）b-a；（4）2x+3y 2x-3y 
=（x-
快樂5加2金卷系列答案
和等腰
中，
，
，
，點(diǎn)
、
、
、
在一條直線上。當(dāng)點(diǎn)
方向以每秒1個(gè)單位長度的速度勻速運(yùn)動，當(dāng)
秒
。
、12、14秒時(shí)，
的長度分別為 、 、 ；
，請直接寫出
順時(shí)針轉(zhuǎn)
角（
），連接
、
，過點(diǎn)
，延長
。
；
，求
的長度。