Counttothreeandrip(撕)itoffasfastasyoucan—thisishowmostp...

问题详情：

Count to three and rip(撕) it off as fast as you can—this is how most people remove a band-aid(创可贴). (33)_____ _____ _____ fast you do it, it’s still going to be painful. That’s for sure. Or is it?

A group of American scientists from Boston have just developed a band-aid that can be taken off without causing pain, reports the journal Proceedings of the National Academy of Sciences.

Traditional band-aids are supposed to break apart (34)_____ the skin meets the glue, which is what makes taking them off so painful. But the new band-aid has an extra layer that sits (35)_____ the glue and the backing. When you tear off the band-aid, you remove the backing and middle layers, (36)_____(leave) the glue behind. The glue (37)_____ then be simply rubbed off with one’s fingers or left to fall off naturally. Importantly, this process is pain-free.

This is not the first time scientists (38)_____(try) to solve this problem. But methods they tried in the past led to band-aids that were (39)_____(sticky) and therefore didn’t stay on for long.

The Boston study was first aimed at helping babies (40)_____ skin is too delicate for standard band-aids. But adults with sensitive skin might also enjoy the benefits.

【回答】

33. no matter how              34. where

35. between         36. leaving           37. can                38. have tried                    39. less sticky

40. whose

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