第4题: [单项选择]A. The teacher postpone the meeting. B. There won’t be a test this afternoon. C. The students will be attending the meeting. D. The students will take an English test this afternoon. 参考答案:B 答案解析:[解析] W: Shall we have an English test this afternoon M: It is postponed because the teacher
第22题: [单项选择]67Ga肿瘤显像时,67Ga枸橼酸镓成人常用剂量是() A. 37MBq(1mCi) B. 185~370MBq(5~10mCi) C. 555~740MBq(15~20mCi) D. 740~925MBq(20~25mCi) E. >925MBq(>25mCi) 参考答案:B 答案解析:67Ga静脉注射液,成人用量为5mCi,若行断层或延迟显像时宜用10mCi,故选项B正确。
第23题: [单项选择]多根多处肋骨骨折的最主要影响是() A. 胸部疼痛 B. 妨碍正常呼吸 C. 痰不易咳出 D. 反常呼吸 E. 骨折端摩擦 参考答案:D