第9题: [单项选择]Passage Three Questions 32 to 35 are based on the conversation you have just heard. A. The need to exercise the memory. B. How the brain differs from other body tissues. C. The unconscious learning of a physical activity. D. How nerves control body movement. 参考答案:A 答案解析:[听力原文] What does the speaker illustrate with the example of our muscle
第11题: [单项选择]有关阑尾的描述,正确的是( ) A. 动脉来自肠系膜下动脉 B. 阑尾根部是三条结肠带集中处 C. 阑尾附于结肠起始部 D. 经阑尾孔开口于盲肠下端 E. 位于右髂窝,是腹膜间位器官 参考答案:B 答案解析:[解析] 阑尾连于盲肠下端的后内侧,并开口于盲肠。一般长约7~9cm。其位于右髂窝内,是腹膜内位器官。营养其的动脉为肠系膜上动脉。阑尾根部是三条结肠带集中处。