胶轮车维修工检查前应（）。
A、将车辆熄火
B、关闭气压阀门
C、在检修地点放置检修警戒牌
D、关闭车门
E、打开车门
参考答案：A, B, C
我省为地震灾区援建9.5万套过渡安置房，第一批完成了40%，剩下的第二批完成，第二批应完成多少万套？
— Kate spent her childhood in New York. Is it true?
— No, it was in London _____ she spent her childhood. [ ]
A. which
B. in which
C. where
D. that
