![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
The price-earnings ratio reveals information about the stock market's expectations for a company's future growth in earnings.
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/no_answer.png)
A.RA(config-if)#encapsulationppp
B.RA(config-if)#pppauthenaticationpap
C.RA(config-if)#ppppapsent-usernameruijiepassword123
D.RA(config)#usernameruijiepassword123
办公室、教室、阅览室、自选商店等场所光源一般显色指数(Ra)为()。
A.Ra<40
B.Ra≥80
C.80>Ra≥60
D.60>Ra≥40
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!