【简答题】A.t[1]=u[1]∧t[2]=w[2]∧t[3]=v[4] B.t[1]=v[1]∧t[2]=u[2]∧t[3]=u[4] C.t[1]=w[1]∧t[2]=u[2]∧t[3]=v[4] D.t[1]=u[1]∧t[2]=v[2]∧t[3]=y[4]
【简答题】The old man has two lovely dogs. The old man lives next door. The old man ____________________________ has two lovely dogs.
【单选题】下列公式为焊条偏心度计算公式的是()。
A.
[2(T1+T2)/(T1-T2)]×100%
B.
[2(T1-T2)/(T1+T2)]×100%
C.
[(T1-T2)/(T1+T2)]×100%
D.
[(T1+T2)/(T1-T2)]×100%
【多选题】the field of accounting
D.
international accounting
【单选题】The old man has run four laps (圈) around the pool, while the younger one was almost after only one lap. [ ]
【判断题】重合闸后加速是当线路发生永久性故障时,启动保护不带时限朊选择的动作再次断 开断路器。
【简答题】Passt ________ (ihr) der Termin?