题目内容：
The _________ Lianyimgang-Xuzhou High-speed Railway was open to the public this year.
A.180 kilometer long
B.180 kilometers long
C.180-kilometer-long
D.180-kilometers-long
参考答案：
选择题：The _________ Lianyimgang-Xuzhou High-speed Railway was open to the public this
- 题目分类：中考
- 题目类型：选择题
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