题目内容
Salk was _____ as a hero and later worked on developing a vaccine for HIV.
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And groups that are more _____ are more lkely to survive in interactions with other groups.
The ban was _____ after last week’s bombing of a Shiite holy site north of the capital.
It allows you to harness existing technologies and _____ them into one application.
While on the road outside of the city, I noted at least one sign for a(n) _____ farm.
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