问题
单项选择题
驾驶舱顶部三个白炽泛光灯的电源来自：（）
A、28VAC 地面勤务汇流条GSB
B、115VAC 地面勤务汇流条GSB
C、28V 直流汇流条
D、115VAC 地面服务汇流条GHB
答案
参考答案：A
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驾驶舱顶部三个白炽泛光灯的电源来自：（）
A、28VAC 地面勤务汇流条GSB
B、115VAC 地面勤务汇流条GSB
C、28V 直流汇流条
D、115VAC 地面服务汇流条GHB
参考答案：A
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| Some years ago, on a hot summer day in south Florida, a little boy 1 to go for a swim in the lake behind his house. He swam toward the middle of the 2 , not realizing that a crocodile was swimming 3 him. His mother, who was in the house, was looking out of the window and saw the two. She was so afraid that she 4 toward the water quickly, shouting to her son as 5 as she could. Hearing her voice, the boy swam back at once, but it was too late. Just as he reached her, the crocodile reached 6 . The mother caught her little boy by the 7 when the crocodile bit his legs. The crocodile was much 8 than the mother, but the mother tried her best to hold her son and wouldn't let him go. A man happened to drive by, heard their shouts, got out of his 9 , took aim and shot (射击) the crocodile. 10 , the boy was saved. After several 11 stay in hospital, the boy got better. The newspaper reporter who interviewed the boy asked if he would 12 him his scars (伤疤). The boy lifted his legs. And then, with pride, he said to the reporter," But 13 my arms. I have great scars on my arms, too. I have them 14 my mom wouldn't let me go." Never judge (判断) another person's scars, because you don't know 15 they were made. | ||||
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