【单选题】基因组是指( )。
A.
细胞或生物体中,一套完整单倍体的遗传物质的总和。
C.
操纵子或单个基因内,从转录起始点的核苷酸到结构基因起始密码子间的DNA片段。
【简答题】Why did the judge consider the case a difficult one? What excuses did the judge find for the old woman?
【判断题】基因组是细胞或生物体一套完整单倍体的遗传物质的总称
【单选题】Why did so many subjects give incorrect answers?
A.
They failed to judge the length of the lines.
B.
They wouldn't like to stick to their own beliefs.
C.
They preferred to act in accord with prevailing social attitudes.
D.
They wouldn't like their working brains to be investigated by M.R.I. scanners.
【单选题】尿17-OHCS及游离皮质醇显著升高、血浆ACTH显著降低、地塞米松抑制试验无反应见于()
【单选题】在市场定位战略中,企业选择竞争优势应该满足的要求是( )。
【单选题】输血引起溶血反应中,以输入下列哪一项最为多见( )