问题
选择题
如图灯L1、L2的电阻R1、R2之比为3:2,当开关S闭合时,电流表A1与A2的示数之比为

A、3:2
B、2:3
C、2:5
D、5:2
答案
C
如图灯L1、L2的电阻R1、R2之比为3:2,当开关S闭合时,电流表A1与A2的示数之比为
A、3:2
B、2:3
C、2:5
D、5:2
C
13-year-old Frank had received many presents he wanted. But Frank was not __36__ because this was his first Christmas without his brother. Frank said to his parents that he would __37__ to see a friend. __38__ it was cold outside, Frank put on his new jacket and took presents on his new sled(雪橇). As Frank walked, he saw a house with the __39__ hanging over a fireplace. A woman was seated near them __40__. The stockings reminded Frank of the ones beside him and his brother. A sudden thought __41__ Frank. So he knocked on the door. “__42__?” the sad voice of the woman answered. “May I come in?” “Please” she said, seeing his __43__ full of gifts, and thinking he was making a collection, “but I have no food or gifts for you. I even have __44__ for my own children.” “That’s not why I am here,” Frank replied. “Please __45__ any present you like for your children from this sled.” “Why, God bless you!” the __46__ woman answered. She chose until the stockings were full. “Won’t you tell me your __47__?” she asked. “Just call me the Christmas Scout,” Frank replied. The visit __48__ the boy touched, with an unexpected __49__ in his heart. He understood that his sorrow(悲伤) was not the only sorrow. He __50__ all the gifts, including the new jacket. “Where are your presents, Frank?” asked his father as he __51__ the house. “ I handed them out to other children.” “Frank, how could you do so?” his mother asked in anger. The next morning, he came downstairs and __52__ his parents listening to Christmas news on the radio. Then the announcer spoke: “Merry Christmas! Several families __53__ their children were made happy by the gifts from a boy. No one could __54__ him.” Frank felt his father’s arms go around his shoulders, and he saw his mother smiling __55__ her tears.
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