【判断题】碱裂解法提取质粒时,TE缓冲液用于DNA保存液,由Tris-HCl和EDTA配制。( )
【单选题】Later in this chapter, cases ______ consumer complaints have resulted in changes in the law, are presented.
【单选题】平面投影又称方位投影,其中透视点在球心的心射投影在航海上主要被用来绘制 。
【单选题】根据《城乡规划法》的规定,城乡规划管理工作是由各级地方人民政府城市规划主管部门负责,下列各项活动中,( )属于城乡规划实施管理的内容。
【单选题】His carelessness__________his failure in the exams.A.resulted fromB.resulted in##
A.
His carelessness__________his failure in the exams. A.resulted from
【简答题】下列关于城乡规划许可的叙述中,不正确的是()A. 属于依职权的行政行为 B. 属于外部行政行为 C. 属于具体行政行为 D. 属于准予行政相对人从事特定活动的行政行为
【单选题】The pain in his back a fall several years ago. [ ]
【单选题】平面投影又称方位投影,其中透视点在球心的心射投影在航海上主要被用来绘制 。
【单选题】It's his laziness that____ his failure in the last exam. [ ]
【单选题】In both Peru and Columbia, violence has resulted in the internal displacement of hundreds of thousands of people.