第3题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard{{/B}} A. She’s locked out of her room. B. She lost her key in the shop. C. She left her key in the room. D. She won’t go shopping without a security guard. 参考答案:A 答案解析:[听力原文]
M: Alice, do you want to go shopping with me today
W: Sure, but I can’t leave yet. I’ve lo
第21题: [单项选择]关于神经核描述正确的是() A. 由形态相似和功能不同的神经元胞体聚集而成 B. 由形态和功能相似的神经元胞体在中枢聚集而成 C. 由形态不同和功能相似的神经元胞体在中枢聚集而成 D. 由形态不同和:功能不同的神经元胞体在中枢聚集而成 E. 由形态和功能相似的神经元胞体聚集成 参考答案:B