【判断题】凡影响行车的施工、维修作业,不得利用列车间隔进行,都必须纳入天窗。()
【简答题】to walk slowly in a relaxed way
【单选题】He walk slowly as if _____.
【单选题】I want to walk ______________. [ ]
【简答题】国家对______、______、______、______,实行特殊管理。
【判断题】空客公司推出的第一款飞机是窄体机A300。A. √B. ×
【简答题】He made himself walk to and fro a hundred times,slowly ______,then more briskly, to keep himself fit.为使自己身体健康,他走来走去一百遍,开始慢,然后快。
【判断题】空客公司推出的第一款飞机是窄体机A320。A. √B. ×