Last year，three Chinese astronauts，Zhai Zhigang，Wang Yaping and Ye Guangfu，gave a lecture from China's Tiangong space statijye.ai.On March 23，they gave a space class again!Millions of students watched it.How do they feel about it？TEENS chatted with some students，here are their answers：
Which experiment（實(shí)驗(yàn)） done by the astronauts surprised you most？
It's so nice to see Bing Dwen Dwen walking at a leisurely（悠閑的） pace in space!
—Li Zhouzi，13，Xi'an
I love that，too!It's interesting to learn Newton's first law of motion from Bing Dwen Dwen!
—ZhuJiale，13，Jinjiang
Don't you find the "water bridge" fantastic？I love it.I learned about the surface tension （表面張力） of water.There are so many secrets （奧秘） about the universe for us to find out!
—Liu Xuanhan，13，Nanjing
Totally agree!Space is full of secrets.When I watched the water-oil experiment，I was shocked that the two liquids （液體） didn't separate （分離） at first.It's so different from Earth.Wish I could go to space one day to learn more.
—Yin Peixin，12，Wuhan
Do you want to go to space and study science in the future？
If I could get the chance，of course I'd love to.It would be amazing to know what it feels like to float （飄浮） in zero gravity （重力）.
—Yan Qihe，14，Zhengzhou
Sure!I want to study how to grow fruits and vegetables in space so that astronauts would never need to worry about food.I can't wait.
—Zhang Kexin，13，Beijing
（1）How many times did the three astronauts give space classes BB？
A．Once.
B．Twice.
C．Three times.
D．Four times.
（2）What did Liu Xuanhan find fantastic CC？
A．Bing Dwen Dwen
B．Newton's first law of motion
C．Water Bridge
D．Water-oil experiment
（3）Why does Zhang Kexin want to study how to grow fruits and vegetables in space AA？
A．Because she doesn't want the astronauts to worry about food.
B．Because she wants to be a farmer in the future.
C．Because she loves eating fruits and vegetables.
D．Because she wants to live on the space station.
（4）What were the students talking about BB？
A．the three astronauts
B．the experiments done by the astronauts
C．life in the future
D．how to float in zero gravity
（5）How many students watched the space class on March 23 DD？
A．Six students.
B．Four students.
C．Two students.
D．Millions of students.
【答案】B；C；A；B；D
【解答】
【點(diǎn)評】
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發(fā)布：2024/5/23 8:0:8組卷：2引用：2難度：0.6
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