间质性肺疾病最终可发展为() ["弥漫性肺纤维化","蜂窝肺","弥漫性实质性肺疾病","急性间质性肺炎","特发性肺纤维化"]
空间位阻学说可以解释呈甜机理。()
液化气输气管必须为(),才能确保使用安全。 ["塑料软管","金属管","PV管","PVC管"]
关于血细胞比容的概念,错误的叙述是() ["是指血细胞在全血中所占体积百分比","红细胞比容是一项相对值","其高低与红细胞数量及大小有关","常用来诊断贫血并判断其严重程度","还可用来推断贫血疗效观察"]
鱼类受精和发育的关系()。 ["体外受精体外发育","体外受精体内发育","体内受精体内发育","体内受精体外发育"]
针对外界传言中“比亚迪车小毛病很多”的谣言,客户经理应当如何向顾客解释?