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【单选题】
宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">Zigbee mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">采用了 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">CSMA-CA mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">( mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">)同时为需要固定带宽的通讯业务预留了专用时隙,避免了发送数据时的竞争和冲突;明晰的信道检测。A.
mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">自愈功能
B.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">自组织功能
C.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">碰撞避免机制 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">
D.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">数据传输机制
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举一反三
【单选题】有以下函数void sum(int a[]){int i=0;for(i=0;i<3;i++)a[3]+=a[i];} 执行以下程序片段 int a[3][4]={1,2,3,4,6,7,8,9}; int i=0,j=0; for(i=0;i<3;i++) { sum(a[i]); } for(i=0;i<3;i++) printf("% d",a[i][3]);程序运行后的输出结果是
A.
4 9 0
B.
6 13 24
C.
10 30 0
D.
6 21 0
【简答题】移动盆地的裂缝边界
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