【判断题】利用多段线编辑命令修改多段线的宽度,只能修改统一宽度。
【单选题】Luckily, the poor boy had enough money _____ he could buy a train ticket.
【单选题】一台50HZ、220/12V的壳式单相变压器,如果将原副边颠倒而将220V的电源误接到副边,则铁心中的磁通________,变压器将________。
【单选题】The poor boy had nothing to eat but_____ .
A.
to steal some food from the shop
B.
to rob some food of the shop
C.
steal some food from the shop
D.
rob some food of the shop
【单选题】However, different programming languages have fundamentally different implementations, which are hard to combine.