【单选题】--- I must apologize for ______ the meeting ahead of time. --- That’s all right.
【单选题】— I must apologize for having delayed the job.— ().
B.
No, that’s not your fault.
【多选题】下列仪器误差的减弱措施正确的是()
A.
视准轴误差(CC⊥HH):盘左盘右观测取平均消除
B.
横轴误差(HH⊥VV):盘左盘右观测取平均消除
C.
竖轴误差(LL⊥VV):盘盘左盘右观测取平均消除
D.
照准部偏心差、水平度盘偏心差:对径分划线重新读数,消除其影响
E.
水平度盘分划误差、测微盘分化误差:盘左盘右观测取平均消除
【单选题】.Why must I apologize to him? I am in no way_________for the quarrel, after all.
【单选题】I’m sorry not to have replied to your letter earlier, ______, I must say , I apologize.