问题
单项选择题
电力机车砂管距离动轮踏面高度为（）。
A.10～25mm
B.15～30mm
C.20～35mm
D.25～40mm
答案
参考答案：B
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电力机车砂管距离动轮踏面高度为（）。
A.10～25mm
B.15～30mm
C.20～35mm
D.25～40mm
参考答案：B
This is a big tree. I can 36 a girl under it. She 37 a student. 38 name is Kate Green. She is 39 American girl. Kate is 40 yellow trousers. 41 are very nice. 42 boy near Kate is her brother, Jim. Jim is 43 a green, orange and blue bike. His coat is blue and his shoes 44 white. Kate and Jim are good students. They are 45 the same(相同的) school.
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