第23题: [单项选择]神经性厌食症患者的闭经属于() A. 下丘脑性闭经 B. 垂体性闭经 C. 卵巢性闭经 D. 子宫性闭经 E. 其他内分泌异常 参考答案:A 答案解析:此题考核继发性闭经的类型及病因。席汉综合征因产后大量出血,导致垂体缺血性坏死,造成垂体功能减退而引起闭经,因此属于垂体性闭经;神经性厌食症的患者由于内在情感的剧烈矛盾或为保持体型而强迫节食,引起下丘脑
第28题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. Have dinner with him. B. Write the paper for him. C. Go to classes with him. D. Help him with the paper. 参考答案:D 答案解析:[听力原文] What does the mall ask the woman to do [解析] 选项均为原形动词开头,且含有with/for him表明,本题可能考
第37题: [单项选择]Jim Hatfield decided to become a do—it—yourselfer when () A. his car repairs cost too much B. the car repair class was not helpful C. he could not possibly do two jobs D. he had to raise the children all by himself 参考答案:A 答案解析:
第三段中提到,Last month,he received a car repair bill for $ 420.“I was deeply upset about it N