阅读下面短文,根据短文内容,在每小题句子空白处填入适当词语,使其意思与短文内容一致(每空词数不限)。
China's second female astronaut,Wang Yaping,has given the country's first-ever video lecture from space.The whole lecture lasted about 40 minutes.
Speaking to students through live video,from the Tiangong-I space laboratory.Ms.Wang used spinning tops (旋转的陀螺),a ball and some water to explain physics in zero-gravity (失重),with the help of a fellow astronaut.
Ms.Wang used different experiments to demonstrate (证明) the concepts (概念) of weight and mass (质量) in space.Towards the end of the class,Ms Wang made a film (薄膜) of water using a metal ring.She then turned the film of water into a water ball by pouring more water on to it.
Around 330 primary and secondary school students .watched the lecture from a special classroom in Beijing,where they could also ask Ms.Wang questions through live video.
From time to time,the students greeted her lecture with warm applause (掌声).When answering a student's question,Ms.Wang described what she could see in space.
"The stars we see are much brighter,but they do not twinkle (闪烁),she said,"The sky we see isn't blue,but black.And every day,we can see the sun rise 16 times because we circle the Earth every 90 minutes."
About 60 million students and teachers around China also watched the' lecture live on TV.
(1)Wang's lecture lasted about 40about 40minutes.
(2)Wang used different experiments to demonstrate the concepts of weight and mass in spaceweight and mass in space.
(3)Towards the end of the lecture,Wang Yaping made a film of water so as to turn it into a water ball by pouring more waterturn it into a water ball by pouring more wateronto it.
(4)Wang described what she could seewhat she could seein space when answering a student's question.
(5)The purpose of the passage is to encourage us to study hardstudy hardto make our country even stronger.
【答案】about 40;weight and mass in space;turn it into a water ball by pouring more water;what she could see;study hard
【解答】
【点评】
声明:本试题解析著作权属菁优网所有,未经书面同意,不得复制发布。
发布:2024/4/20 14:35:0组卷:2引用:1难度:0.5
相似题
-
1.将下列单词或短语填入空格中,每格限填一词
A.anything B.something C.smell D.already E.other F.other G.went up
One day when Avantis was travelling on his donkey along the street,he saw two men quarrelling with each other.One was a young man,and the (1)发布:2025/4/7 9:0:1组卷:4引用:1难度:0.6 -
2.
A.For example,you shouldn't put your bread on your plate.
B.I hope to hear from you soon.
C.I'm very comfortable speaking French now.
D.I don't find French customs so strange anymore.
E.Another thing is that it is very impolite to say you're full
F.They go out of their way to make me feel at home.
Thanks for your message .Yes ,I'm having a great time on my student exchange program in France .I was a bit nervous before I arrived here,but there was no reason to be my host family is really nice .(1)
My biggest challenge is learning how to behave at the dinner table.As you can imagine,things are different from the way they are at home.(3)
Dear Laura,I'll write again soon and tell you more about my life in France Hope you're having a good school year.
Yours,
Lin Yue发布:2025/1/30 8:0:1组卷:37引用:2难度:0.4 -
3.根据短文内容回答下列问题
Most people make their living with their hands. But Tom makes his living with his feet. It's a very good thing, too.Tom's story happens in a very small city in England. His parents are very poor. Seven people live in their small house. Tom has no place to play but in the street.Tom's father often plays football. Little Tom wants to play football, too. So his father makes a soft ball for him to kick. It's a sock filled with pieces of old cloth. The little boy kicks it every day.At last Tom learns to kick a real football and he can play football very well.
(1)Most people don't make their living with their feet, do they?
(2)Where does the story happen?
(3)Where does Tom live?
(4)What does Tom kick at first?
(5)Why doesn't Tom kick a real football at first?发布:2025/4/7 10:0:1组卷:6引用:1难度:0.4
相关试卷