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  3. Exposure to asbestos fibers can cause cancer_____ It can be inferred from the passage that the real danger comes from______

Exposure to asbestos fibers can cause cancer_____ It can be inferred from the passage that the real danger comes from______

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问题 Exposure to asbestos fibers can cause cancer_____
It can be inferred from the passage that the real danger comes from______
选项 A、the asbestos dust that people take in
B、the contact of the workers skin with asbestos particles
C、the inferior quality of the asbestos itself
D、the excessive use of man-made asbestos material
答案A
解析 最后一段第一句指出，减少危险的关键是工作环境具有充分的通风条件。可见，预防疾病的关键是减少石棉尘被吸入。
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考研英语一

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