下列作品属于近体诗的是（）。 ["《饮酒》","《短歌行》","《白雪歌送武判官归京》","《蜀相》"]
其内涵需要明确的概念，是定义的（）。 ["被定义项","定义项","定义联项","定义的规则"]
重力坝中为了适应混凝土的浇筑能力、散热和减小施工期的温度应力.并且需要灌浆的缝是（）。 ["横缝","水平施工缝","纵缝","横缝和纵缝"]
液压牵引采煤机应使用N100或（）抗磨液压油。 ["N100","N150","N220","N240"]
兼具抗帕金森病的抗病毒药是（） ["碘苷","阿昔洛韦","齐多夫定","利巴韦林","金刚烷胺"]
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