ResearchersfromtheUniversityofMichiganhavefoundthatastr...

問題詳情：

Researchers from the University of Michigan have found that astronauts’ brains change shape during spaceflight. It is the first study___41___(look) into how the brain changes in space. Researchers looked at high-tech MRI(磁共振成像)pictures of the brains of 26 astronauts who spent time in space. Twelve of the___42___(astronaut) spent two weeks on the Space Shuttle, and 14 spent six months on the International Space Station. All of them___43___(experience) increases and decreases in the size of ___44___(differ) parts of the brain. The longer an astronaut spent in space ,the ___45___(big) the size differences were.

The research produced some___46___(interest) findings. One was that on gravity means fluids do not drop in the body, ___47___there is a shift in the brain’s position inside the skull. The brain becomes either smaller or bigger. The findings could help doctors to treat problems that affect the brain’s function. They could treat people with problems  ___48___(cause)by long-term bed rest. They could also help those who have a build-up of fluid in the brain, which can lead___49___brain damage. We will understand more about ___50___neurons(神經元)in the brain connect. The findings will also help future trips to Mars.

【回答】

41. to look   

42. astronauts   

43. experienced   

44. different   

45. bigger    46. interesting   

47. so    48. caused   

49. to     50. how

知識點：語法填空

題型：未分類