, "火星漫游者探险任务"), sending a pair of robotic twins into space. If all goes well, the six-wheeled rovers... will be delivered into space by a rocket. Wrapped in a landing shell, anairbag(气囊) will protect them when the shell ……

was 35. Scott first went to space at the age of 37. They are the first and only twins in the world...双胞胎宇航员Twins do many of the same things. Mark and Scott Kelly are twin brothers. Both are American ……

Key:1. twins 2. peacock 3. Australia 4. hospital ……

president has introduced some controversial policies. PAGE 2Seeing double太空旅行对人体的影响Twins test the effects of space travel on the human body. PAGE 6 ……

same genes (基因), one in space, one on Earth. This is where Mark comes into play. As the Kelly twins...双胞胎宇航员将揭开太空对人体的影响。MARK and Scott Kelly share a lot of things in common. Both share a love for space ……

双胞胎大聚会！双胞胎大聚会！  Why do people here all dress in pairs? They are all twins! In a town in Nigeria (尼日利亚), people celebrate the World Twins Festival every year.Why do people here all dress ……

Twins?TWO girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins.How can this be?Answer:The two babies are two of a set ……

is married with two young children.The two women are twins, but they didn’t know the other existed until... Strangers: A Memoir of Twins Separated and Reunited.“We’re a natural laboratory for nature versus nurture ……

太空对人体的影响是什么？双胞胎宇航员为你揭秘。American Mark Kelly and Scott Kelly are identical twins (同卵... Space Station while Mark stayed on Earth. People took measurements (测量) of both men before, during ……

LONDON — Mothers expecting twins of both sexes face a longer pregnancy than when male-only twins... of mixed-sex twins the female twin prolongs the pregnancy, resulting in heavier baby boys than when ……

Teacher: What is the plural (复数) of mouse?Pupil: Mice.Teacher: Good, now what's the plural of baby?Pupil: Twins! ……

全球双胞胎的盛会。It might be the world’s biggest party for twins (双胞胎). The 14th International Twins Day celebration took place in Yunnan on April 30. Nearly 1,000 pairs of twins got together ……

A Long March 5B rocket sent China’s Wentian space lab into space on July 24 in Hainan. VCGA Long March 5B rocket sent China’s Wentian space lab into space on July 24 in Hainan ……

?A. It has been the official record holder for 12 years.B. There are 28 sets of twins there. C... on twins.2. What is Dr Nancy Segal’s explanation for so many twins at this school? A. He doesn’t think ……

长期的太空旅行会对人体产生什么影响？If you stayed in space for a long time, would you become a different person? Mark Kelly and Scott Kelly from the United States may hold the answer.Mark and Scott are identical twins ……