第23题: [单项选择]葡萄胎特征性声像图的表现是() A. 子宫大于孕周 B. 双侧卵巢囊肿 C. 宫腔内见蜂窝状无回声区 D. 子宫肌层回声不均 E. 胎囊形态不规则 参考答案:C
第24题: [单项选择]Conversation 1A) Wife and husband. B) Teacher and student. C) Clerk and guest. D) Employer and employee. 参考答案:C 答案解析:[听力原文] What’s the relationship between the two speakers