治疗糖尿病酮症酸中毒选用:() ["胰岛素","磺脲类","硫脲类","放射性131Ⅰ碘","甲状腺次全切除术"]
换填法中用土工合成材料作为加筋垫层时,加筋垫层的工作机理为()。 ["A.增大地基土的稳定性","B.调整垫层土粒级配","C.扩散应力","D.调整不均匀沉降"]
抑制胃酸作用最强的药物是:() ["H2受体拮抗剂","抗胆碱药","丙谷胺","质子泵阻滞剂","前列腺素E2"]
纠正呼吸性酸中毒,最主要的措施是:() ["输碱性溶液","纠正电解质紊乱","改善通气","使用脱水剂","以上都不是"]
换填法垫层的材料是哪些()? ["A.块石,石灰","B.砂石","C.矿渣,水泥","D.均质粘性土","E.土工合成材料","F.红土"]
谈谈你对我国目前环境污染现状的看法及建议?