ADH分泌减少时可出现(). ["尿比重增加","尿量增多","尿颜色加深","蛋白尿","糖尿"]
气象雷达的最大工作范围是(). ["640NM","320NM","40NM","由实际的工作方式决定"]
催化装置主要有哪些岗位?
下列那种情况下ADH的分泌将会减少?() ["大出血","大量出汗","严重呕吐或腹泻","大量饮清水","血糖浓度升高"]
旋流器工作时,其轴心必须形成空气柱,底流必定以()排出。 ["A、柱状","B、圆状","C、辐射伞形","D、锥状"]
什么叫非净化风?