【单选题】《工程开工/复工报审表》就是《单位工程开工申请报告》。
【单选题】He didn't know the matter. I didn't know it, ______. [ ]
【单选题】He didn't know the meaning of the new word. I didn't know it, _____. [ ]
【单选题】细石混凝土地面面层养护时间不应少于( )
【判断题】球磨机磨介运动状态为离心状态,钢球充填率占筒容积30-35%,固体物料占容积30-60%时,可达到最佳粉碎效果
【单选题】关于淋巴细胞的描述,哪项错误( )
E.
根据功能可分为T细胞、B细胞、K细胞和NK细胞等