问题
填空题
碳素钢是含碳量（）而不含有特意加入合金元素的钢。
答案
参考答案：＜2.11%
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碳素钢是含碳量（）而不含有特意加入合金元素的钢。
参考答案：＜2.11%
| Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation. |
Where is the parking lot
A．On the lea of the building.
B．Under the building.
C．In the front of the building.
D．On the right of the building.