第14题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard.A. Three time periods. B. Four time periods. C. Five time periods. D. Six time periods. 参考答案:D 答案解析:[解析] How many time periods did the woman originally plan in her paper
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第15题: [单项选择]口腔黏膜病中最常见的疾病是 A. 复发性口腔溃疡 B. 唇炎 C. 牙龈炎 D. 舌炎 E. 口腔疱疹 参考答案:A
第20题: [单项选择]A. He has finished his biology project. C. He’s annoyed with everyone. B. He’ll feel happier when the project is completed. D. He took a nap in biology class. 参考答案:B 答案解析:[听力原文] M: Harry seems to be in a bad mood today. W: He’ll snap out of it when he finishes his