【单选题】It ______ that Tokyo will be the host city for the 2020 Summer Olympic Games.
【单选题】Many Chinese teenagers dream that they can go to Beijing _________ the Olympic Games this summer. [ ]
【单选题】按照测量误差对观测结果的影响性质,测量误差可分为系统误差和( )。
【单选题】In the summer of last year, he achieved his ______ of winning a medal in the Beijing Olympic Games.
【简答题】Übersetzen Sie bitte den Satz unten ins Chinesische! Auch schöne Grüße an Peter!
【单选题】某液体流过连续稳态的变径管路,粗管径是细管径的2倍,那么,粗管中流速是细管中流速的()倍。
【单选题】__________ tourists will go to London for the Olympic Games this summer.
【单选题】Both the summer and the winter Olympic Games are held every four years on a _______ basis.
【单选题】To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services. [ ]
【单选题】某液体流过连续稳态的变径管路,粗管截面积是细管截面积的2倍,那么,粗管中流速是细管中流速的()倍。