第3题: [简答题]They are trying to develop a convincing theory to explain how the needles work in preventing pain, or why a needle in the wrist, for example, would prevent the pain in the area of the mouth. ( Passage 3 ) 参考答案:他们正在努力提出一种有说服力的理论,采解释针灸是怎样止痛的,或者举例来说,针扎在腕部为什么能治疗口腔疼痛。
第23题: [单项选择]A ______ surgeon can be as dangerous as a recruit with a gun who does not know how to handle. A. professional B. negligent C. competent D. mellow 参考答案:B 答案解析:[解析] professional“专业的”;negligent“疏忽的,粗心大意的”;competent“胜任的,有能力的”;mellow“成熟的,圆润的”。由题意可知,正确答案为B。
第28题: [单项选择]阿托品能松弛由胆碱能神经支配的多种内脏平滑肌,其松弛内脏平滑肌作用最强的是() A. 输尿管平滑肌 B. 虹膜环状肌 C. 膀胱逼尿肌 D. 胃肠道括约肌 E. 胃肠道平滑肌强烈痉挛时 参考答案:E 答案解析:阿托品能松弛多种内脏平滑肌,尤其当平滑肌处于过度活动或痉挛状态时,松弛作用更为明显。