每天的操作日志和报警列表存储在()内。
A.COM
B.HMI
C.ADM
参考答案:C
— Would you like to go to the concert with me?
— I'd love to, _ I can't. I have a lot of homework to do. [ ]
A. or
B. but
C. so
D. and
钢丝绳进出滑轮时的允许偏角应不大于()。
A、2°;
B、3°;
C、4°;
D、5°。