【简答题】某同学利用伏安法测量某未知电阻 R x 的精确电阻(阻值恒定),进行了如下实验: ( 1 )他先用万用电表欧姆挡测该未知电阻的阻值 . 将开关置于 ×1 挡位 , 指针示数如图,若想更准确一些,下面操作正确的步骤顺序是 (填序号) A. 将两表笔短接进行欧姆调零 B. 将两表笔短接进行机械调零 C. 将开关置于 ×1k 挡 D. 将开关置于 ×100 挡 E. 将两表笔接未知电阻两端,待指针稳定后...
【单选题】下列关于平衡积分卡的优点叙述不正确的是( )。
B.
平衡积分卡使战略在企业上下进行交流和学习,并与各部门和个人的日标联系起来
D.
平衡积分卡有助于短期成果和长远发展的协同和统一
【单选题】Not only ______ the glass, but also _____ finger. [ ]
A.
did Jim break; did he cut
【单选题】Not only I but also Tom and Jim ____ the film.
【简答题】平衡积分卡将企业的 ___________ 置于核心地位,平衡积分卡在 ___________ 方面,应本着满足客户需要来制定衡量指标。
【多选题】平衡积分卡的优点有( )
B.
平衡积分卡使战略在企业上下进行交流和学习,并与各部门和个人的目标联系起来
D.
平衡积分卡有助于短期成果和长远发展的协同和统一
【单选题】In the experiment, the volunteers were arranged in such a way that ______.
A.
only half members are given commercial fragrance
B.
they do not know what has been sprayed on themselves
C.
they realized they are being compared in psychological tests
D.
volunteers receiving scent paid special attention to their movement