补充习题四年级下册答案英语

『壹』 英语四年级上的小学补充习题

詹天佑在修建京张铁路，遇到的人为困难有

『贰』 译林英语补充习题答案四年级下,第43页

一、 1. D 2. C 3. A 5. B
二、 1. No one has discovered any life 2. we have already sent them 3. but she has never been 4. I saw him showing the foreignvisitors around
三、阅 1. In 1961. 2. It sent the first space station intospace. 3. A space station. 4. Until the late 1980s. 5. The history of space stations and whatthe life in space stations is like.
四、 1. C 2. B 3. A 4. D 5. B 6. C 7. A 8. C 9. B 10. A
五、Scientiststhink that there has been life on earth for hundreds of millions of years.Seven other planets go around the sun like the earth. However, none of them hasan environment like that of the earth. So scientists do not think they willfind life on them. The sun and itsplanets are called the solar system. And our solar system is a small part of amuch larger group of stars and planets. We call it Galaxy. Scientists have alsodiscovered many other galaxies in the universe. So it is impossible to imaginehow large the universe is. We havealways asked the question: With so many stars in the universe, are we alone? Isthere life out there in the space? We’re looking forward to know the answer.

『叁』 小学四年级下册英语补充习题答案

题还是自己多多练习啦

『肆』 四年级英语补充习题答案

把问题附上呀

『伍』 英语补充习题四年级答案

今天是6月26日,星期六.
明天是星期日

『陆』 小学四年级补充习题答案

哪道不会哥教你

『柒』 英语 补充习题答案四年级上册22页

It's so bad that I focus on others’ achievements. This is really a waste of life.