用于脑水肿最安全有效的药是() ["山梨醇","乙胺丁醇","乙醇","甘露醇","丙三醇"]
重力式码头方块装驳前，()，以免方块安不平稳。 ["应清除方块顶面的杂物","应将方块底面不平处凿除","方块底面应凿毛处理","应将方块顶面凿毛处理","应清除方块底面的粘底物"]
高血钾症病人，禁用下述何种利尿药() ["氢氯噻嗪","苄氟噻嗪","布美他尼","氨苯蝶啶","呋塞米"]
下列疾病中，不宜使用氢氯噻嗪的是() ["尿崩症","轻度高血压","心源性水肿","糖尿病","特发性高尿钙"]
呋塞米的不良反应不包括() ["血尿酸浓度降低","低钾血症","低钠血症","耳毒性","低氯性碱中毒"]
某台电梯共17层，2楼不停站且1至3楼的楼层间距为5米，这时从经济、适用的角度出发，你认为现场应安装_块平层隔磁板，轿厢操纵箱共安装_块指令板。
