试题与答案

RSE2与modem连接所采用的数据接口为()。 A.RS485 B.RS232 C

题型:单项选择题

题目:

RSE2与modem连接所采用的数据接口为()。

A.RS485

B.RS232

C.RS422

D.RS010

答案:

参考答案:B

试题推荐
题型:填空题

词语归类。  

    骨瘦如柴    目不转睛    亭亭玉立    眉开眼笑    眉清目秀    身材魁梧  

    悬崖峭壁    田地荒芜    表里如一    助人为乐    无私奉献    手舞足蹈  

(1)描写人物外貌的:                                                                                                                        

(2)描写人物神情动作的:                                                                                                                 

(3)描写人物品质的:                                                                                                                        

(4)描写环境的:                                                                                                                              

查看答案
微信公众账号搜索答案