第12题: [单项选择]下列()是火落管理的优点之一。 A. 确保焦饼收缩 B. 预先发现干馏中的异常情况 C. 保证焦饼均匀成熟 D. 确保化产品的产率 参考答案:B
第13题: [单项选择]What did the man assume previously A. She would go to the bookstore. B. She would not go to the bookstore. C. She would go to the bookstore later. D. She would go to another bookstore. 参考答案:B 答案解析:W: Look, what have I got here
M: Oh, so you did go to that bookstore.