【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.
【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?