第8题: [单项选择]Was the girl doing her homework this time yesterday A. It’s not dear. B. No, she wasn’t. C. Yes, she was. 参考答案:C 答案解析:[听力原文] M: what were you doing this time yesterday F: I was doing my homework.
第9题: [多项选择]下列可抑制抗利尿激素分泌的因素是 A. 心钠素 B. 血管紧张素Ⅱ C. 大量饮清水 D. 血浆晶体渗透压升高 参考答案:A,C