11.通过选择性阻断AT1受体而产生降压作用的药为

A.依那普利                                                      B.可乐定

C.硝苯地平                                                      D.洛沙坦

12.强心苷与肾上腺素共有的作用是

A.减慢心率                                                      B.增加心肌收缩力

C.降低心肌耗氧量                                           D.加快房室传导

13.卡托普利用于慢性心功能不全的机制有

A.使心肌收缩敏捷有力                                    B.逆转心血管重构

C.抑制磷酸二酯酶                                           D.收缩血管

14.不能控制哮喘急性发作的药物是

A.肾上腺素                                                      B.异丙肾上腺素

C.色甘酸二钠                                                  D.氨茶碱

15.硝酸甘油的作用有

A.扩张小静脉和小动脉                                    B.心室容积增大

C.心率降低                                                      D.射血时间延长

16.西米替丁抑制胃酸分泌的机制是

A.胃泌素受体阻断药                                        B.H2受体阻断药

C.M胆碱受体阻断药                                        D.质子泵抑制药

17.肝素过量引起的自发性出血的对抗药是

A.维生素K                                                      B.氨甲环酸

C.氨甲苯酸                                                      D.硫酸鱼精蛋白

18.下列哪种疾病不宜用糖皮质激素

A.支气管哮喘                                                  B.急性淋巴细胞白血病

C.癫痫                                                             D.类风湿性关节炎

19.下面能抑制细胞壁合成的抗生素是

A.四环素                                                         B.氯霉素

C.多西环素                                                      D.阿莫西林

20.有关氨基糖苷类抗生素的错误叙述项是

A.易透过血脑屏障                                           B.抗菌机制是阻碍细菌蛋白质的合成

C.主要分布于细胞外液                                    D.有耳毒性