We have to ______ everything question in detail ______ we take action.
A. conclude; before B. make analysis of; when C. expose; until D. analyze; before
It is clear that no use can be made ______radium _____we don’t know clearly the characteristics of it.
A.from; if |
B.of; unless |
C.from; unless |
D.of; if |
From my point of view, the theory that ______ by the scientist is not quite scientific.
A.was risen |
B.brought up |
C.had been raised |
D.was put forward |
The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.
A.led |
B.contributed |
C.constructed |
D.exposed |
以Nature为题写一篇100词左右的英语短文。要点如下:
1. 简述人类对大自然的依赖。
2. 随着人类的发展,生态平衡遭到破坏,人类生存的环境受到严重污染。人类正在受到大自然的惩罚。
3. 我们要善待自然,自然也会关照我们。
注意:内容可适当增减,但不可逐字翻译。
Nature
此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上划上一个(P);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处加一漏字符号(Λ),在该行右边横线上写出该加的词。
此行错一个词:在错的词下面划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错的不要改。
Last Saturday, I wanted very much to see a film
together with my brother after supper. On my way 51. _____
to the cinema, we happen to meet an American 52. _____
named Peter, who had lost his way, looked worried. 53. _____
When he told us that he wasn't able to find 54. _____
the hotel, we decided take him there. When we went 55. _____
to the hotel, we told of Peter the great changes 56. _____
that had taken place in our country in the past few year, 57. _____
and he told us a lot of things about the youths in the U.S.A.
Although my brother and I missed a interesting 58. _____
film, we felt very happily, for we had not only helped 59. _____
Peter out of trouble and also learnt something from him. 60. _____