除指定者外，临时加挂客车原则上应挂在列车尾部，由始发站挂至终_爱下问搜题

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问题单项选择题

除指定者外，临时加挂客车原则上应挂在列车尾部，由始发站挂至终点站时，可在（）加挂。

A.列车中部

B.列车前部

C.列车尾部

D.列车编组中

答案

参考答案：D

完形填空

As she waited at the edge of the ice for her music to start,. Peggy took a quick look at her father standing nearby with a group of parents and teachers. He smiled at her. Then she 1._____ out at the audience, 2._____ to see her mother. These two, Alvert and Doris Flemint, had 3._____ all the way from California more than 2,000 miles away, to see their 4._____ compete in this sports meet in Cleveland, Ohio.
The music 5._____ and Peggy moved onto the ice, letting the music 6._____ her along into her turns, and she began skating with much 7._____ in herself. The cold fear she always had in the 8._____ seconds before skating onto the ice was 9._____. She was feeling the movement of the 10._____ and letting it carry her. She skated easily, 11._____ did some jumps, a final turn and her performance was 12._____.
The crowd loved it and cheered 13._____ she skated off the ice. “Nice job,” said one of the other 14._____. It was the remark that 15._____ came after a free-skating performance. But what should the 16._____ say? Standing beside her father, Peggy 17._____ for the scoring to be finished. On all sides were other young skaters, some waiting 18._____ alone, others with a parent. Shortly before 10 o’clock the results were 19._____. The new United States Women’s Figure Skating Champion was Peggy Fleming of Passdena, 20._____.

B．looking forward

B．unsatisfactory

小题16:A players B. audience C. judges D. parents

A．comfortably

问答题简答题

起重机的工作类型的划分与什么有关？划分为几种类型？