版 Stop and think twice before you follow  6版 Stomachs shaken up in space6版 Stomachs shaken up in space ……

;  3Stomachs shaken up in space (P6)Stomachs shaken up in space (P6)语篇分析语篇分析Match each paragraph... for long space missions?3. What does La Barbera suggest for long space missions?A. Building up ……

Astronauts in space cannot belch (打嗝). Without gravity, gas cannot separate from liquids in their stomachs. ……

Honeybees have two stomachs (胃). ……

Ants have two stomachs (胃). ……

down our stomachs, while making air go up and get out of our mouths. However, in space... and drinks down our stomachs, while making air go up and get out of our mouths. However, in space ……

higher. It starts 100 kilometers up. That fart is big, but not big enough to reach space!But space is much, much higher. It starts 100 kilometers up. That fart is big, but not big enough to reach space ……

food and drinks down our stomachs (胃). It also makes air go up and get out of our mouths... up food and drinks, too. So, astronauts have to burp with their mouths closed.In space, it is hard ……

kilometers into the sky!But space is much, much higher. It starts 100 kilometers up. That fart is big, but not big enough to reach space!But space is much, much higher. It starts 100 kilometers up. That fart ……

, gravity helps pull food and drinks down our stomachs (胃) and makes air go up and get out of our mouths....In space, it is hard to burp (打嗝) nicely. On Earth, gravity helps pull food and drinks down our stomachs (胃 ……

their stomachs to feed their babies. This suggests that they may also be able to bring up other...’t carry the same kinds of gas-forming bacteria in their stomachs and intestines (肠) to help break down ……

are their stomachs different from ours? Marc Levine, a scientist at University of Pennsylvania, US, has found that competitive eaters have stomachs that can expand like a balloon, according to The Wall Street Journal ……

An ant has two stomachs. In one stomach it stores food for itself, and in the other it stores food to share with other ants. ……

as a way to increase their country’s influence, very much like the great space race of the later... a rocket to the moon from Florida, that space shuttles (航天飞机) would be made from aluminum (铝 ……

the door.The food was delicious, but I have to admit I was a bit shaken. It was my first true experience... space", which is defined by a vague invisible boundary around ourselves. It can change, depending ……