“一带一路”中的“一带”指的是（）；“一路”指的是（）。
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请将铁路联运我国国内的国境站和与其相连接的国外车站连线
1.They were (succeed)_______ in launching a communication satellite.
1.The new technician is enthusiastic, skilled and (depend)_______.
I have spent many (sleep)_______ nights worrying about what i had done.
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