【单选题】导线全长620m,算得x坐标增量闭合差为0.12m,y坐标增量闭合差为-0.16m,则导线全长相对闭合差为( )。
【单选题】听力原文:M: Hello. W: Is this Mr. Green's office? M: Yes, it is. W: Is he there? M: I'm sorry, he isn't. He's at a meeting this morning. W: What time will he be back? M: He'll be back after two o'clock bu...
C.
Working in the office.
【单选题】导线全长620m,算x坐标增量闭合差为0.12m,y坐标增量闭合差为-0.16m,则导线全长相对闭合差为( )。
【简答题】Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words. A. just left B. has just left C. is just leaving...
【单选题】导线全长620m,算得x坐标增量闭合差为0.12m,y坐标增量闭合差为-0.16m,则导线全长相对闭合差为( )。
【单选题】Unfortunately, when I arrived she ______, so we only had time for a few words.
【单选题】某导线全长620m,算得x坐标增量闭合差为0.12m,y坐标增量闭合差为-0.16m,则导线全长相对闭合差为( )。
【单选题】---Is that Bruce speaking? ---Sorry, he is out. He _______abroad on business.