第21题: [单项选择]下面哪组方法诊断妊娠最可靠（） A. 停经史，早孕反应，B超见宫内光团 B. 停经史，内诊子宫增大，B超见宫内胎囊、胎芽、胎心，尿hCG（+） C. 停经史，胎动感，腹部渐膨隆 D. 停经史，早孕反应，内诊子宫增大，尿hCG（+） E. 早孕反应，内诊子宫增大，附件囊性小包块，尿hCG（+） 参考答案:B
第33题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She is interested in cars. B. She was keen on bikes. C. She was interested in cars. D. She is keen on bikes. 参考答案:C 答案解析:[听力原文]
W: We’ve spent weeks talking about what kind of car we want, and now you come talking of bik
