问题
单项选择题
监控单元前面板上RUN指示灯表示（）。
A、电源
B、运行
C、告警
D、通信
答案
参考答案：B
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监控单元前面板上RUN指示灯表示（）。
A、电源
B、运行
C、告警
D、通信
参考答案：B
Recently divorced(离婚), I had no job and was on my way downtown to go the rounds of the employment offices despite the great 36 . My old umbrella was broken, and I could not 37 another one. I sat down in the streetcar — and there against the seat was a beautiful silk 38 with a silver handle inlaid (镶嵌) with gold. I had 39 seen anything so lovely. I 40 the handle and saw a 41 . I got off the streetcar and 42 opened the umbrella to protect myself. Then I searched a 43 book for the name on the umbrella and found it. I called and a lady answered. Yes, she said in 44 , that was her umbrella, which her parents, now dead, had given her for a birthday present. 45 , she added, it had been stolen at school (she was a teacher) more than a year before. She was so excited that I 46 I was 47 a job and went directly to her house. She took the umbrella, her 48 filled with tears. I refused the 49 she gave me. We talked for a while, and I must have given her my address. I don’t remember. The next six months were 50 . I was able to obtain 51 here and there. l reached the lowest point in my 52 . Unless a miracle happened, I would be homeless in January, foodless, jobless. Christmas Eve came. No money to buy my daughter a gift. I was sobbing (抽泣) in the cold little kitchen 53 the doorbell rang and my daughter Peggy ran to answer it. He was a postman, and his arms were 54 of parcels. “This is a mistake” I said, but he read the name on the parcels and there were for me. Peggy and I sat on the floor and opened them. I looked for the name of the sender. It was the teacher. The address was 55 “California”, where she had moved.
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