中国移动重要事件业务监控保障任务针对保障对象所实施的保障环节分类()
A、计划内保障
B、计划外保障
C、1级保障
D、2级保障
参考答案:A, B
Sandy talked so much about herself _______ others didn't have any time to speak at the meeting. [ ]
A. that
B. as
C. because
D. than
创建自动解压缩文件时,解压缩文件夹的路径是固定的。()