题目内容
In this section, you will hear two interviews. Each interview will be read only once. At the end of each interview, there will be a pause. During the pause, read the questions, each with three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. Interview One The number of the hotline is ______.
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In this section, you will hear two interviews. Each interview will be read only once. At the end of each interview, there will be a pause. During the pause, read the questions, each with three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. Interview One The registration number of the robber’ s van could possibly be ______.
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CRB550表示抗拉强度不小于550MPa的冷轧带肋钢筋。( )
冷拉钢筋表面可有浮锈，但不得有锈皮及目视可见的麻坑等腐蚀现象。( )
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