第12题: [单项选择]二尖瓣狭窄的最重要体征是()。 A. 心尖区隆隆样舒张期杂音 B. 右室增大 C. 肺动脉瓣第二音亢进 D. AustinFlint杂音 E. 三尖瓣区收缩期杂音 参考答案:A
第13题: [单项选择]A. He has little chance to play football. B. He often cuts classes to play football. C. He’s looking for somebody to play the game with. D. He loves playing football very much. 参考答案:D 答案解析:[解析] W: Hi, Bill. Have you been playing much football lately M: I play as often as I can get
第21题:[单选题] 某派出所辖区为老城区,商家多、人口多,为维护好治安秩序,派出所将辖区划分为70个网格,每个网格设置“一长三员”,即一名网格长、一名网格指导员、一名专职网格员和若干名网格兼职员下列不能赋予网格兼职员的职责是( ) A. 解决邻里间的日常生活纠纷 B. 搜集楼道及小区消防设施损坏情况信息 C. 主动与外来人口沟通交流情况 D. 建立社区工作微信群发布公安机关办案信息 参考答案:D