根据《GB_50311-2007综合布线系统工程设计规范》，数据跳线宜按每根4对对绞电缆配置，跳线两端连接插头采用（）。 A: RJ23 B: IDC C: RJ45 D: CONCEL
根据《GB_50311-2007综合布线系统工程设计规范》，数据跳线宜按每根4对对绞电缆配置，跳线两端连接插头采用（）。 A: RJ23 B: IDC C: RJ45 D: CONCEL
[听力原文]M: I have no idea if they will come to the party or not.W: Don’t worry; we have enough food for all of them. What does the woman mean（） A: They won’t come if they don’t call. B: She is sure that the people will come to the party. C: She will concel the party since nobody called. D: There is plenty of food for all the people.
[听力原文]M: I have no idea if they will come to the party or not.W: Don’t worry; we have enough food for all of them. What does the woman mean（） A: They won’t come if they don’t call. B: She is sure that the people will come to the party. C: She will concel the party since nobody called. D: There is plenty of food for all the people.
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