1 . Knowing basic first-techniques will help r______ quickly to emergencies. (根据首字母单词拼写)
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名校
2 . He helped __________ (组织) the event and made sure everything ran smoothly. (根据汉语提示单词拼写)
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20-21高一·浙江·阶段练习
3 . His idea did help s________ this complex problems. (用适当单词填空)
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