25K型客车A1级修程按照客车运用安全要求,通过对安全关键部件实施(),其它部位实施状态修。
A.换件修
B.状态修
C.集中修
D.现车修
参考答案:A
My pen pal Peter came to Beijing 3 months ago. There days he 小题1: (learn) Chinese in a language school. He likes travelling. And he 小题2: already (visit) many great places of interest in our country. Next month, he 小题3: (fly) to Harbin for the summer vocation. I am sure he will have a good time.