问题 单项选择题

40岁中年男子在支气管镜检查前服用咪达唑仑,检查结束后,服用氟马西尼恢复正常状态。氟马西尼属于()

A.抗惊厥类药物

B.苯二氮类拮抗药

C.糖皮质激素

D.升压药

E.呼吸兴奋剂

答案

参考答案:B

解析:

氟马西尼为苯二氮类(BDZ)选择性拮抗药。本品作用于脑BDZ受体,阻滞BDZ受体而并不产生BDZ药物的作用。

问答题

       农业、农村和农民问题简称“三农”问题,它是关系到人民切身利益,社会的安定和社会发展的重大问题。中刚历代统治者都非常重视“三农”问题。

请回答:

       新中国成立后,中 * * 党在1953—1956年的三大改造时期和十一届三中全会后的社会主义建设新时期在农村分别实行了哪些重要政策?在当时的历史条件下各起到了哪些作用?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

单项选择题