【单选题】553. 由一组逻辑电路判断控制整流器触发脉冲通道的开放和封锁,这就构成了( )可逆调速系统。
【简答题】A) late B) lately C) later D) latest
【简答题】A.late B.later C.latest
【单选题】Lisa got married last week. This is the _ news. [ ]
【判断题】建筑石膏硬化后体积膨胀大,因此可以单独使用。
【简答题】The current or latest edition of the UCP is( ).
【简答题】A.raw B.new C.fresh D.latest
【单选题】Peach Co’s latest results are as follows: In addition, extracts from its latest statement of financial position are as follows: What is Peach Co’s return on capital employed (ROCE)?
【简答题】What was the latest d______ in medicine?