第31题: [单项选择]We have to ask them to quit talking in order that all people present could hear us clearly. A. begin B. cease C. continue D. keep 参考答案:B 答案解析:[解析] 四个选项都可以跟动名词结构:quit doing.=cease doing.停止……;begin doing开始……; continue doing继续……;keep doing一直……。该
第33题: [单项选择]构成腹股沟管前壁的组织结构是 A. 腹横肌 B. 腹横筋膜 C. 腹肌沟韧带 D. 腔隙韧带 E. 腹外剁,肌腱膜 参考答案:E 答案解析:构成腹股沟管前壁的组织是腹外斜肌腱膜,外侧1/3有腹内斜肌覆盖;后壁是腹横筋膜和腹膜,内侧1/3有腹股沟镰;上壁是腹内斜肌和腹横肌的弓状下缘;下壁是腹股沟韧带和腔隙韧带。