第11题: [单项选择]Questions 9 to 11 are based on the conversation you have just heard. A. They are in opposite directions. B. They are fifty-five miles apart. C. They are quite close to each other. D. They are a long drive from Norwalk. 参考答案:A 答案解析:What does the woman say about Amitsville and Newton
第22题: [单项选择]在循环系统MRI扫描技术中与心电有关的参数选择正确的是() A. TR:在多时相中一个时间间隔单时相扫描序列为一个或数个P-P间期 B. 延迟时间(TD.:选择longest或设定于一个R-T间期的特定时间 C. 门控不应期:其值选择决定于TR,门控不应期为(0.7~0.9)×N,N为TR内包含的R-R间期个数 D. 心律不应期拒绝窗:设定为60%~80% E. 时相数:CRE序列中设10~64,SE序列中设2~10 参考答案:C