During the day,a vessel picking up a submarine cable shall carry().
A. Three shapes,the highest and lowest shall be red balls,and the middle shall be a white diamond
B. Two black balls
C. Three shapes;the highest and lowest shall be black balls,and the middle shall be a red diamond
D. Three shapes;the highest and lowest shall be black balls and the middle shall be a black diamond
若照明表与动力表并接且照明表不具备记录无功电量功能的,照明电量()功率因数计算。
A. 不参加
B. 参加
C. 按比例参加
D. 按约定参加
税务机关在调取纳税人当年账簿进行检查需经()批准。
A. 县税务分局局长
B. 税务所所长
C. 自治州税务局局长
D. 不设区的市税务局局长
目前通号RBC只接收()包位置报告,即基于一个应答器组的位置报告。
A. P15
B. P0
C. P65
D. P41