第10题: [单项选择]可使血糖浓度下降的激素是 A. 肾上腺素 B. 胰高血糖素 C. 生长素 D. 糖皮质激素 E. 胰岛素 参考答案:E
第11题: [单项选择]Passage One Questions 26 to 29 are based on the passage you have just heard.A. They were paid low salaries. B. They were neglected by big stars. C. They were cultivated into big stars. D. They were sent to the battle fields. 参考答案:C 答案解析:[解析] How were those unknown actors and actresses treated by MGM
第27题: [单项选择]喉部触诊时所及喉的摩擦感是() A. 舌骨与颈椎接触摩擦所产生 B. 甲状软骨上角与颈椎接触摩擦所产生 C. 甲状软骨下角与颈椎接触摩擦所产生 D. 甲状软骨下角与环状软骨板接触摩擦所产生 E. 环状软骨板与颈椎接触摩擦所产生 参考答案:B 答案解析:当甲状软骨上角和颈椎接触时,推喉向左右移动,可听到和触到一种特殊的声音和摩擦的感觉。老年人则更明显,常为此引起不安或被误诊为喉部骨折,尤其是过去有过外伤史者。若将喉提起,使甲状软骨不与颈椎接触,移动喉
第33题: [单项选择]下列哪个描述是不正确的()。 A. 氮芥可作用于DNA、RNA、酶和蛋白质,属于细胞周期非特异性药物 B. 氟尿嘧啶对核酸代谢物与酶的结合反应有相互竞争作用,属于细胞周期特异性药物 C. 长春碱类主要干扰细胞内纺锤体的形成,属于细胞周期时相特异药物 D. 阿糖胞苷可抑制S期细胞生长 E. 丝裂霉素属于细胞周期特异性药物 参考答案:E