PEEP治疗ARDS的有利作用有()
A.降低吸氧浓度
B.减少肺内分流
C.改善肺的顺应性
D.减少呼吸肌作功
E.增加心排血量
参考答案:A, B, C, D
关于慢性非萎缩性胃炎下列说法正确的是()。
A.主要病因是幽门螺杆菌感染
B.幽门螺杆菌分布与胃内炎症分布一致
C.胃镜活检组织尿素酶试验阴性可以排除幽门螺杆菌感染
D.只要有幽门螺杆菌感染,均可考虑根除治疗
E.症状与胃镜下所见并无完全关系
You are always telling me I am lazy. Look at your room. What a mess it is! ________.
A.The day has eyes, the night has ears
B.The great thieves punish the little ones
C.That is like the pot calling the kettle black
D.When one will not, two cannot quarrel