住宅区道路可分为居住区道路、小区路、组团路和宅间小路四级，其道路宽窄，以下哪项是正确
题型：单项选择题
问题：
住宅区道路可分为居住区道路、小区路、组团路和宅间小路四级，其道路宽窄，以下哪项是正确的（）
A.居住区道路：红线宽度不宜小于18m
B.小区路：路面宽4～7m
C.组团路：路面宽3～5m
D.宅间小路：路面宽不宜小于2m
题型：单项选择题
An analyst gathers the following information about four stocks.
The analyst estimates that the risk-flee rate is 5%, and the return on the market portfolio is 12%. Based on the above inputs and the capital asset pricing model (CAPM) , which of the following statements about the valuation of the four stocks is most accurate Stock A Stock B Stock C Stock D()
A. Undervalued Overvalued Properly valued Undervalued
B. Undervalued Properly valued Overvalued Overvalued
C. Overvalued Properly valued Undervalued Undervalued