第14题: [单项选择]What does John think of the woman’s sister A. She is not old enough to get married. B. She is too old to get married. C. She is older than expected. D. She should get married. 参考答案:A 答案解析:[听力原文] W: Oh, John, I didn’t tell you. My sister phoned yesterday. She wants to get married. M
第34题: [单项选择]在一个以肌肉为效应器的反射弧中,如果传出神经受到损伤,而其他部位正常,当感受器受到刺激后将表现为() A. 既有感觉又能运动 B. 失去感觉,同时肌肉无收缩反应 C. 有感觉但肌肉无收缩反应 D. 失去感觉但能运动 参考答案:C 答案解析:感受器是接受刺激,通过传入神经到底神经中枢,神经中枢产生感觉并作出分析,通过传出神经到底效应器,作出相应的反应,如果传出神经损伤,能产生感觉但肌肉不会收缩,故选C。
考点:本题考查神经调节相关知识,