第3题: [单项选择]Who is the woman looking for A. Mike B. Alice C. Helen 参考答案:B 答案解析:[听力原文]
W: Have you seen Alice
M: I saw her about 10 minutes ago. She was having lunch with Mike a
第4题: [多项选择]在总体上，专家系统具有以下一些共同的特点：（）。 A. 专家的汇集 B. 知识的汇集 C. 推理和解释的透明性 D. 启发性推理 E. 知识更新 参考答案:B,C,D,E
第5题: [单项选择]生理性体重下降的范围一般是出生体重的 A. 1％～5％ B. 3％～9％ C. 5％～10％ D. 10％～15％ E. 15％～20％ 参考答案:B
第6题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Look for the key to his car. B. Go for a drive. C. Take the children to bus stop. D. Repair his car with his children. 参考答案:C 答案解析:[听力原文]
M: I can’t find tile key to my car. I need to go for a drive.
W: I’ll look for it later. Ri
