问题
单项选择题 A1/A2型题
灯丝变压器是 （）
A.逆变器
B.升压变压器
C.降压变压器
D.高压变压器
E.磁饱和稳压器
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
灯丝变压器是 （）
A.逆变器
B.升压变压器
C.降压变压器
D.高压变压器
E.磁饱和稳压器
参考答案：C
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| One night a man came to my house. He told me,"There is a family with eight 1 . They have not eaten for days."After I asked him where the family was. I took some 2 with me and left. When I finally got to that family, I 3 those little children were too hungry to say 4 . There was no food to the mother. She took half of it, and then 5 . When she returned, I asked her," 6 did you go?" She gave me this simple 7 ,"To my neighbors --- they are also 8 !" I was not surprised that she gave, because poor people are always very kind. But I was surprised that she knew her 9 were hungry. Usually, when we are in trouble, we always 10 ourselves first, and we have no time for others. | ||||
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