The things that look different are always different. The two ends of a tunnel are very wide.

admin2009-09-17  35

问题 The things that look different are always different.
The two ends of a tunnel are very wide.

选项 A、Right.
B、Wrong.
C、Doesn’t say.

答案C

解析 文中没有讲到隧道两端口径大小。
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