苯并二氮杂卓类的药理作用有()
A.抗焦虑
B.镇静、催眠
C.抗惊厥、抗癫痫
D.中枢性肌肉松弛作用
E.麻醉前给药
参考答案:A, B, C, D, E
采购应遵循的基本原则是()。
A.公平、合理、科学
B.竞争、择优、批量、时机、范围、方式和专业
C.公开、公平、公正及诚实信用
D.公开、公平、公正及规范
-- Where would you like to have dinner,in a French restaurant or in a Chinese one ?
-- It makes ____to me as long as we can chat while having dinner.
A.no difference
B.no sense
C.much difference
D.much sense