下列关于频点的描述中正确的有（）.
A.在N载频下，每个小区有多个载频，承载公共信道的载频称为主载频，其它载频称为辅载频；
B.UE在连接状态所在的载频称为工作载频，其它载频称为非工作载频；
C.切换到的邻区的工作载频上与源小区的工作载频相同，该邻区称为同频邻区；
D.切换到的邻区的工作载频上与源小区的工作载频不同，该邻区称为异频邻区
参考答案：A, B
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| This is a story about a man and his son who went out to 1 a walk. The man had on a pair of odd (不配对的) shoes. 2 he came out in the street, he felt uncomfortable (不舒服). Turning to his son, he said, "Why is one of my legs 3 than 4 today?" The son 5 his father's legs and said, "You put on odd shoes." When he 6 this, the man was 7 and said, "What a clever son!" Then he 8 his son to go back to the house and get 9 pair of shoes for him. When the son went back, he said to his father, "I really 10 two shoes, but one has a thick sole (鞋底) and the other has a thin one." | ||||
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