第8题: [单项选择]131I治疗分化型甲状腺癌转移灶时,131I投予剂量常依据转移灶的部位不同而异,一般治疗甲状腺癌肺转移灶时131I投予剂量为()。 A. 50~100mCi B. 100~150mCi C. 150~200mCi D. 200~250mCi E. 250~300mCi 参考答案:C
第31题: [单项选择]下列说法中,错误的一项是( )。 A. 变色眼镜用的玻璃片在日光下能变深色,是因为在玻璃中加入了适量的卤化银晶体和氧化铜 B. 水壶中水垢的主要成分是碳酸钙和氢氧化镁 C. 黄豆可以用来酿酒 D. 剧烈运动后,感觉全身酸痛,是因为肌肉中增加了乳酸 参考答案:C 答案解析:[解析] 能用来酿酒的物质有:谷子、玉米、高粱、红薯等。黄豆不能用来酿酒。故C项说法有误,应选。
第35题: [单项选择]Questions 11 ~ 14 are based on the following passage.Why do so many people become dependent on cigarettes A. Because smoking makes them feel relaxed. B. Because smoking cures them of cancer. C. Because they like the taste of tar. D. Because smoking is fun to them. 参考答案:A 答案解析:[听力原文]11-14 Why do people smoke One reason is that people become dependent on cigarettes. T