张三是某个部门的一位领导,其技术技能、人际技能和概念技能的比例为27:42:31,根据罗伯特·卡茨的理论,张三应该是一位( )。
A. 低层领导
B. 中层领导
C. 高层领导
D. 以上皆有可能
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As the trial progressed, and the evidence mounted up, it became______ difficult to take the plea seriously.
A. presumably
B. increasingly
C. absolutely
D. invariably
The______ of a diploma to students with disabilities has a negative effect on their future educational and occupational attainment.
A. refusal
B. betrayal
C. denial
D. serial
可引起读码框架的突变是( )
A. 转换
B. 颠换
C. 点突变
D. 缺失终止密码子
E. 插入十二个核苷酸
This portrait of self-destruction is told through the contrast of two singing sisters, one famous and one______.
A. historical
B. responsible
C. notorious
D. illegal