客房客用品包括易耗品和低值易耗品,以下属于低值易耗品的有哪些()?(1)防滑垫(2)马克杯(3)杯垫(4)烟缸(5)托盘(6)垃圾桶(7)衣架(8)“请勿打扰”牌 ["(1)(2)(3)(5)(6)(8)","(2)(4)(5)(6)(7)(8)","(1)(2)(4)(5)(6)(7)","所有选项皆是"]
强心苷对心衰患者心脏的正性肌力作用特点包括() ["延长舒张期","延长收缩期","减少心输出量","增加心输出量","降低外周阻力和心肌耗氧量"]
抗体破坏病毒感染细胞的机制是() ["直接中和胞内的病毒颗粒","诱导干扰素的释放","阻止病毒的脱壳","与存在于细胞表面的病毒相关抗原决定簇结合并激活补体","阻止病毒的释放"]
面色淡白,头晕眼花,心悸多梦,舌淡脉细,其临床意义是()。 ["气虚证","津亏证","阴虚证","血虚证","阳虚证"]
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