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标签:. In some cities it is very difficult to have a telephone _____

. In some cities it is very difficult to have a telephone _____, and people have to wait a long time before they can get a phone.

. In some cities it is very difficult to have a telephone _____, and people have to wait a long time before they can get a phone.

解析: 【解析题】青蒿素的研制属于利用试错进行的核心技术创新。() 【解析题】断舍离(断:断绝不需要的东西,舍:舍弃多余的废物,离:脱离对于物品的执着)本质是一…

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