第3题: [单项选择]女性，28岁，已婚。妊娠后阴道少量出血，伴小腹隐痛，腰酸，恶心纳差，舌苔白，脉细滑。B超检查示宫内可见胎囊。应首先考虑的是 A. 难免流产 B. 先兆流产 C. 习惯性流产 D. 稽留流产 E. 不全流产 参考答案:B 答案解析:据流产发展的不同阶段，将流产分为先兆流产、难免流产、不全流产、完全流产、稽留、习惯性流产、流产合并感染7种临床类型。先兆流产为出现下腹部疼痛及阴道少量出血，子宫颈口未开，妊娠产物尚未排出。其他流产类型
A. how well they could do in athletics B. what their health condition was like C. what kind of fitness center was suitable for them D. whether they were fit for aerobic exercise 参考答案:A 答案解析:文章的第二段第一句话“…most physical-fitness tests have usually included measures of muscular strength and endu
第26题: [单项选择]Why did the man receive a ticket A. By bus. B. By plane. C. By car. D. By train. 参考答案:B 答案解析:[听力原文] M: The guests are leaving for New York today on the ten o’clock flight. We need someone to
第32题: [单项选择]我国劳动卫生标准采用（） A. 时间加权平均浓度 B. 阈限值 C. 最高容许浓度（MAC） D. 容许接触水平 E. 个体接触水平 参考答案:C
第33题: [单项选择]下列（）方法对检验质量评价是最准确有效的。 A. 用不同仪器设备比对 B. 用标准物质作平行测定 C. 不同操作人员的比对 D. 与权威方法比较测定结果 参考答案:B
第34题: [单项选择]From 1965 to 1978 American consumer prices increased at an average annual rate of 5. 7 percent. This ominous shift was followed by consumer price gains of 13.3 percent in 1979. A. promising B. overwhelming C. threatening D. astonishing 参考答案:C 答案解析:ominous不吉利的。A．promising有希望的；B．overwhelming势不可挡的；C．threatening凶兆的；D．astonishing令人吃惊的。
