问题
单项选择题
旅客站台上柱类建筑物离站台边缘至少（）mm，建筑物离站台边缘至少2000mm。
A、1500
B、2000
C、2500
D、3000
答案
参考答案：A
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旅客站台上柱类建筑物离站台边缘至少（）mm，建筑物离站台边缘至少2000mm。
A、1500
B、2000
C、2500
D、3000
参考答案：A
阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项。 Nowadays lots of students ask their parents for money to buy things they like. For me, to ask for money is like entering a(n) _36__. I learned this from 37 . Last year my mother told me that the _ 38 way I would get a driver’s license before I turned eighteen depended on _ 39 I paid for the classes myself. “What?” I asked in _ 40 . But I knew _ 41 that my reasoning would have no_ 42 on the situation, 43__ by the look on my mother’s face. Three weeks later, I started working _ 44 a hostess at a factory, twice a week. A month later I paid $ 270 for driving lessons, and then over $ 20 to _ 45 my permit test. My pockets were empty _ 46 as soon as they were filled. My mother thought that I’d be _ 47 to do things without her help. The funny thing was that even though I was totally _ 48 in the beginning, I truly appreciated it, _ 49 if I had just been handed bills from her. When I realized that my mother wasn’t going to _ 50 something like a driver’s license, at first, it seemed as if she had __51__ an immovable block before me and I would never _ 52 it. But my mother was __53 _. She knew that I wanted a luxury（奢侈品）but _ 54 me to get it. That is as _ 55 as this ---- if I really want it, I’ll find a way to get it myself.
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