飞机对称性检查是指以飞机纵向对称面为基准,测量从对称中心线上给定点到:().
A. 两边机翼主起落架安装支点的距离
B. 两边机翼上燃油箱内侧端面给定点的距离
C. 两边机翼上襟翼内侧端面给定点的距离
D. 两边机翼翼尖和水平尾翼翼尖给定点的距离
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执行MOO指令后,机床运动停止,重新按“启动”按钮后,再继续执行后面的程序段。
A. 正确
B. 错误
You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operation?()
Are the ASBRs trying to redistribute the external routes into a totally stubby area?
B. Are the ABRs configured with stubby areas?
C. Is the subnets keyword being used with the redistribution command?
D. Is backbone area (area 0) contiguous?
E. Is the CPU utilization of the routers high?
第一次系统地阐述社会主义初级阶段理论是在()。
A. 党的十一届三中全会
B. 党的十三大
C. 党的十二大
D. 党的十五大
监狱人民警察在执勤过程中,遇有单警装备损坏的,应及时报告()部门。
A. 狱政
B. 装备
C. 政工
D. 主管