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【单选题】
提钩是由连结员根据《调车作业通知单》提钩。具体作业方法是：A.
“一看”、“二查”、“三呼应”、“四提钩”
B.
“一查”、“二看”、“三提钩”、“四呼应”
C.
“一看”、“二确认”、“三呼应”、“四提钩”
D.
“一看”、“二查”、“三确认”、“四提钩”;
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【简答题】I was out late watching a movie with a friend in Georgetown．By the time the ended，it was 2 a．m．We walked to my car which was across the street．When we arrived，I noticed something strange-the doors wer...
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