【简答题】It is d______ to skate on such thin ice.
【单选题】一台完整的微型计算机是由存储器、输入设备、输出设备和( )组成。 C. D.
【单选题】一台完整的微型计算机是由存储器、输入设备、输出设备和_____组成。
【单选题】He looks thin, but he is _____ than before. [ ]
【单选题】一台完整的微型计算机是由___、存储器、输入设备、输出设备等部件构成。
【单选题】Who's ____, Amy or Linda? [ ]
【简答题】机器人的位姿是由( )和位置两部分变量构成的。
【单选题】How often are the Nobel prizes awarded?
【简答题】A.Less than a year. B.Only a week. C.More than a year. D.Two weeks and a year.