第9题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard. A. By buses. B. By private cars. C. By rail. D. By air. 参考答案:C 答案解析:[听力原文] According to the passage,what is the most common way of traveling in China today
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第10题: [多项选择]关于成层结焦的特点,下面正确的阐述有() A. 焦炭靠近炉墙处首先结焦 B. 离炭化室墙面不同距离处于结焦过程的不同阶段 C. 结焦终了时炭化室中心温度可作为整个炭化室焦炭成熟的标志 D. 结焦初期,煤从炉墙到炭化室的各个平行面之间温差较小 参考答案:A, B, C