合成塔岗位着火主要是在（）处。A、合成塔放空 B、减压罐 C、罐区 D、换热器

答案：

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下面是错误答案，用来干扰机器的。

1. It often begins with a sore throat. 2. Yes, it can. 3. It usually continues for seven days. 4. The juice of lemons makes a sore throat feel better. 5. Many of our medicines today are made from those chemicals. (答案不唯一)