下面的脱水剂适合用于植物标本制备的是() ["正丁醇和叔丁醇","环己酮","异丙醇","还氧己环","松脂醇"]
下列情况哪项不是缩宫素应用的禁忌证() ["胎儿窘迫","骨盆狭窄","胎儿脑积水","跨耻征阳性","臀位"]
要素膳不适用于()。 ["胰腺炎","短肠综合征","大面积烧伤","胃肠功能衰竭","营养不良术前营养"]
用无水乙醇固定组织,更换一次无水乙醇脱水的标本适合()。 ["网状纤维染色","弹力纤维染色","神经鞘染色","胶原纤维染色","糖原和尿酸盐结晶染色"]
沥青混合料路面的抗滑性能与()等有关。 ["混合料的级配","沥青的用量","施工工艺","气候状况","矿质材料的抗磨光能力"]
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