第3题: [填空题]Elementary education often relies on grouping students to ______. 参考答案:make their learning conditions better 答案解析:[解析] 细节题。依据是This organizational arrangement places students together in two or more groups in the cl
第4题: [单项选择]输卵管妊娠时判断胚胎死亡的可靠依据是 A. 早孕反应减轻 B. 阴道少量出血 C. 下腹部疼痛减轻 D. 阴道不规律出血，排出蜕膜管型 E. 尿妊娠实验阴性 参考答案:D 答案解析:[解析] 输卵管妊娠时胚胎死亡后阴道常有不规律流血，色暗红或深褐，一般不超过月经量。
第5题: [单项选择]油菜病毒病的传毒虫媒是（） A. 油菜潜叶蝇 B. 莱粉蝶 C. 菜蛾 D. 桃蚜 参考答案:D
第25题: [单项选择]Questions 11 to 18 are based on the passage you have just heard. A. She wants to have fair skin. B. Her eyes don’t feel comfortable. C. She wants to wash something away in her stomach. D. She has a digestion problem. 参考答案:B 答案解析:[听力原文] M: Honey, you’ve got to drink lots of water. It will wash away the infection in your eyes.
