第12题: [单项选择]正常尿液中不会出现的物质是() A. T-H蛋白 B. 亚硝酸盐 C. 红细胞 D. 白细胞 E. 草酸钙结晶 参考答案:B
第13题: [单项选择]普通钳形电流表可用来测量()的。 A. 交流电流 B. 直流电流 C. 交流电压 D. 直流电压 参考答案:A
第14题: [单项选择]Passage Three Questions 33 to 35 are based on the passage you have just heard A. Repeat it aloud. B. Write it down. C. Make a mental picture of it. D. Practice recalling it. 参考答案:C 答案解析:[听力原文] Q: What does the speaker suggest students do to learn new information more effectively