问题
单项选择题
机车信号运用环境信息包括主机箱内温度和（）。
A.110V供电状态
B.机车运行方向
C.主机工作状态
D.条件设置线
答案
参考答案：A
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机车信号运用环境信息包括主机箱内温度和（）。
A.110V供电状态
B.机车运行方向
C.主机工作状态
D.条件设置线
参考答案：A
A strong wind was blowing hard, thunder was rumbling, and lightning flashed across the dark sky. Rain was 36 down; it looked as if heaven had been broken open. Gleams of light appeared from windows of 37 houses, shining like jewels in all the dark. A 38 woman dressed in rags and trembling with cold was 39 on a lonely road, while the merciless rain was 40 her without pause. She knocked at the door, and a 41 answered it. She begged him to let her stay a while 42 . The boy then let her into the sitting room and 43 her sitting by the fire. The woman 44 old and tired under the bright electric light, 45 she was only in her early thirties. She sat 46 for a moment, and then her eyes began to look about the 47 . When her wandering eyes rested on the picture of a young man, she 48 up, looking thunderstruck. Just then, the boy came with his 49 . The man at once recognized the woman as his 50 . They had 51 touch with each other during the war, and he thought he had lost her forever. 52 words needed to be spoken, They embraced each other 53 the boy stared at them, puzzled. The storm was over and the sky cleared. Feeling very 54 , the couple stood face to face with their child between them, watching the rain as it gradually 55 .
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