strong D. is brushing()13. A. brush B. brushed C.brushing()14. A. use B. is used C.used D.uses()15. A. finished B. finish C. finishes D. to finish语法选择阅读下面短文,按照句子结构的语法性和上下文连贯的要求,选择可以填在横线上的最任 项How do astronauts live, work and play in...
In this way they can still keep strong and7.___ (health) when they get back home.Astronauts are hard-working whether in space or on the earth. 8. ___ the work is sometimes difficult, they are still interested in it and love the job. Many people admire the spirit of the astronauts...
Astronauts need special training. First they go to Houston.Texas.the home of the Johnson Space Center. There they 1 to see how strong and smart they are.One of the first tests is for the heart. The people walk or run. Next the space doctors see how fast
Hilary Brueck
During the current mission, Chinese astronauts, or taikonauts, are equipped with the country's new generation of EVA spacesuits. Weighing only 120 kg, the spacesuit can be adjusted to fit various taikonauts and it is energy-saving. One of the most significant advances of the new-...
How astronauts spend their days within a spacecraft or the International Space Station (ISS) is always a topic of curiosity.Astronaut Naoko Yamazaki explained that on the ISS, the day starts at6 in the morning according to Greenwich Mean Time, and NAS A sends“wake-up music” every morning...
For example,you need to be strong like sports players.You will also wear a 200-kilogram uniform and do missions underwater for six or seven hours without eating or going to the WC.It is useful for these astronauts to face the space. ...
Astronauts inAmericawho fly into space need special training. First they go to Houston Texas. That is the home of the Johnson Space Center. There they are tested to see how strong and smart they are. The first test is for the heart. The people walk or run then the space doctors see ...
Get ready future astronauts because today we're talking Mars. How did it form? What's the weather like? What is the planet's surface composed of? And perhaps most importantly, did Martian soil ever have water or support life? Contents Ancient Mars The Martian Surface The Interior of ...
astronauts during their long stays in space stations is recycled, according to the China Manned Space website. The amount of urine(尿液)produced and water used by an astronaut per day is about 2 kilograms. The liquids are c...