需应用必需氨基酸的是（） ["肝性脑病","肾功能不全","肺功能不全","心功能不全","保护肠屏障"]
调压装置设置在地上单独的调压箱（悬挂式）内时，对工业用户燃气进口压力不应大于（）Mpa ["0.2","0.4","0.8","1.6"]
柔性支护
调压装置设置在地上单独的调压箱（悬挂式）内时，对居民和商业用户燃气进口压力不应大于（）Mpa。 ["0.2","0.4","0.8","1.0"]
有关尿干化学检测原理，葡萄糖测定用（） ["葡萄糖氧化酶法","亚硝基铁氯化钠法","吲哚酚法","指示剂法","重氮试剂法"]
灌注桩
