【简答题】什么是测量的信度?影响测量信度的主要因素有哪些?
【单选题】Which of the following statements related to the internal rate of return (IRR) are correct? I. The IRR method of ysis can be adapted to handle non-conventional cash flows. II. The IRR that causes ...
【单选题】A. Listen to the short dialogues and choose the best answer to each question you hear. Both the dialogues and the questions will be spoken only once. [音频] Q1: What does Professor Brown mean?
A.
She doesn't understand the man’s question.
B.
She doesn't have time to repeat the question now.
C.
She doesn't mind saying the question again.
D.
She'll return to the classroom soon.
【单选题】Both internal rate of return and opportunity cost of capital appear as discount rates in the NPV formula, and ( ).
A.
If OCOC is higher than IRR, NPV will be a positive number
B.
If OCOC is lower than IRR, NPV will be zero.
C.
If IRR is lower than OCOC, NPV will be a negative number
D.
If IRR is higher than OCOC, NPV will be zero
【判断题】单筋截面梁复核中若 ξ > ξ b ,说明梁发生少筋破坏 。
【简答题】什么是测验的信度?影响信度的主要因素有哪些?