题目内容
钢筋的连接可分为绑扎搭接、机械连接或焊接。
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The man called "Father of Optical Fiber" is Bell.被称为“光纤之父”的人是贝尔。
They are such an ____family. They must have been shocked when their son died, his hair pink.
Many power stations have been modernized to give up less pollution, or they were moved further away from the living areas in order to ____the damage.
Unemployment has calm down slightly, but this does not ____the fact that it is still a major problem.
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