第1题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She really wants to get involved. B. The wait is too long for her to bear. C. She has waited too long for it to start up. D. She thinks they take too long to start up the club. 参考答案:A 答案解析:[听力原文]
M: Have you heard about the new rock-climbing club It’ll be running next month.
W: I can h
第14题: [单项选择]()是信用保险合同的当事人。 A. 权利人和中介人 B. 债务人和保险人 C. 权利人和保险人 D. 债务人和代理人 参考答案:C
第15题: [单项选择]关于喉肌功能的描述错误的是() A. 松弛声襞的环甲肌 B. 紧张声襞的环杓后肌 C. 松弛声襞的甲杓肌 D. 开大声门裂的环杓后肌 E. 缩小声门裂的甲杓肌 参考答案:A 答案解析:喉肌的主要功能:紧张声襞的环甲肌和环杓后肌;松弛声襞的甲杓肌;开大声门裂的环杓后肌;缩小声门裂的环杓侧肌、杓斜肌和甲杓肌。
第17题: [单项选择]下列是食管癌钡餐的X线表现,除了 A. 局限性粘膜皱襞增粗和断裂 B. 管壁充盈缺损 C. 管壁串珠样改变 D. 局限性管壁僵直 E. 管腔狭窄 参考答案:C 答案解析:食管癌钡餐X线检查,早期可显示局限性粘膜皱襞增粗和断裂,管壁僵硬,有小的充盈缺损和小龛影。晚期可见充盈缺损,管腔狭窄和梗阻。管壁串珠样改变是食管静脉曲张的表现。