【简答题】目前已知的可引起人类感染的冠状病毒有几种?分别是什么?
【单选题】The Belgians ________________ Rwanda under a League of Nations mandate.
【判断题】我国规定,整个17位代码的最后6位代码为车辆的生产顺序号,与汽车底盘或车架号相同。故行驶证上的车架号签注的也是17为代码。
【单选题】What did the two Dutchmen want to know from the two Belgians?
A.
How they managed to travel with only one ticket.
B.
When they started to travel to work by train.
C.
How they usually killed time on the train.
D.
How far their home to their workplace is.
【单选题】目前实施的《中华人民共和国招标投标法》是()修正的。
【单选题】乔治·梅里爱为人们带来的世界上的第一部科幻电影_______。