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【简答题】
已知关于x的一元二次方程x 2 -（8+k）x+8k=0 （1）求证：无论k取任何实数，方程总有实数根； （2）若等腰三角形的一边长为5，另两边长恰好是这个方程的两个根，求这个等腰三角形的周长．
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参考答案：
举一反三
【单选题】关于群体决策,下列描述不正确的是( )
A.
信息较为丰富
B.
易受群体压力影响
C.
决策责任较为清晰
D.
程序较为科学规范
查看完整题目与答案
【单选题】The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
. Performed by a supervisor who has adequately prepared for the interview
B.
. Discusses the employee's future performance goals
C.
. Discusses the employee's undesirable personality traits
D.
. Completed during a single, uninterrupted block of time
E.
. Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【单选题】Performance of any control system is related to the accuracy with which information about the operating variables or ______ is relyed to the controlling process.
A.
parameters
B.
temperature
C.
pressure
D.
position
查看完整题目与答案
【单选题】What is the first step of any performance appraisal?
A.
giving feedback
B.
setting work standards
C.
plans to provide training
D.
assessing the employee's performance
查看完整题目与答案
【简答题】接5.1.2中的第2小题,按照直线法确认各期投资收益。 甲公司20×2年1月1日,购入某企业20×1年1月1日发行的面值为100 000元,期限5年,到期一次还本付息,票面利率为6%的债券做为持有至到期投资。 (1) 假设债券的初始投资成本为110 000元。 (2) 假设债券的初始投资成本我101 000元。
查看完整题目与答案
【判断题】桶包和角包是能够制造出蓬松感的包装，适合初学者使用。
A.
正确
B.
错误
查看完整题目与答案
【简答题】接5.1.2中的第3小题,按照直线法确认各期投资收益。 甲公司20×1年1月1日,购入某企业当天发行的面值为30 000元,期限2年,分期付息,票面利率为6%的债券做为持有至到期投资。付息日为6月30日和12月31日。实际支付价款28 911元。
查看完整题目与答案
【单选题】176 The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
Performed by a supervisor who has adequately prepared for the interview
B.
Discusses the employee's future performance goals
C.
Discusses the employee's undesirable personality traits
D.
Completed during a single, uninterrupted block of time
E.
Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【单选题】58 The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
Performed by a supervisor who has adequately prepared for the interview
B.
Discusses the employee's future performance goals
C.
Discusses the employee's undesirable personality traits
D.
Completed during a single, uninterrupted block of time
E.
Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【简答题】接5.1.2中第1小题,按照直线法确认各期投资收益。 甲公司20×1年1月1日,购入某企业当天发行的面值为100 000元,期限2年,到期一次还本付息,票面利率为6%的债券做为持有至到期投资。 (1) 假设债券的初始投资成本为104 000元。 (2) 假设债券的初始投资成本我95 000元。
查看完整题目与答案
相关题目：
【单选题】关于群体决策,下列描述不正确的是( )
A.
信息较为丰富
B.
易受群体压力影响
C.
决策责任较为清晰
D.
程序较为科学规范
查看完整题目与答案
【单选题】The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
. Performed by a supervisor who has adequately prepared for the interview
B.
. Discusses the employee's future performance goals
C.
. Discusses the employee's undesirable personality traits
D.
. Completed during a single, uninterrupted block of time
E.
. Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【单选题】Performance of any control system is related to the accuracy with which information about the operating variables or ______ is relyed to the controlling process.
A.
parameters
B.
temperature
C.
pressure
D.
position
查看完整题目与答案
【单选题】What is the first step of any performance appraisal?
A.
giving feedback
B.
setting work standards
C.
plans to provide training
D.
assessing the employee's performance
查看完整题目与答案
【简答题】接5.1.2中的第2小题,按照直线法确认各期投资收益。 甲公司20×2年1月1日,购入某企业20×1年1月1日发行的面值为100 000元,期限5年,到期一次还本付息,票面利率为6%的债券做为持有至到期投资。 (1) 假设债券的初始投资成本为110 000元。 (2) 假设债券的初始投资成本我101 000元。
查看完整题目与答案
【判断题】桶包和角包是能够制造出蓬松感的包装，适合初学者使用。
A.
正确
B.
错误
查看完整题目与答案
【简答题】接5.1.2中的第3小题,按照直线法确认各期投资收益。 甲公司20×1年1月1日,购入某企业当天发行的面值为30 000元,期限2年,分期付息,票面利率为6%的债券做为持有至到期投资。付息日为6月30日和12月31日。实际支付价款28 911元。
查看完整题目与答案
【单选题】176 The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
Performed by a supervisor who has adequately prepared for the interview
B.
Discusses the employee's future performance goals
C.
Discusses the employee's undesirable personality traits
D.
Completed during a single, uninterrupted block of time
E.
Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【单选题】58 The performance review interview is a vital component of any personnel evaluation system. Which of the following is not a characteristic of an effective personnel evaluation interview?
A.
Performed by a supervisor who has adequately prepared for the interview
B.
Discusses the employee's future performance goals
C.
Discusses the employee's undesirable personality traits
D.
Completed during a single, uninterrupted block of time
E.
Focuses on a limited number of topics so that each topic can be discussed in detail
查看完整题目与答案
【简答题】接5.1.2中第1小题,按照直线法确认各期投资收益。 甲公司20×1年1月1日,购入某企业当天发行的面值为100 000元,期限2年,到期一次还本付息,票面利率为6%的债券做为持有至到期投资。 (1) 假设债券的初始投资成本为104 000元。 (2) 假设债券的初始投资成本我95 000元。
查看完整题目与答案
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