单项选择题

Questions 14 and 17 are based are the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
Which operation is NOT earthmoving one mentioned in the passage

A．House building.
B．Agriculture development.
C．Road construction.
D．Industrial development.

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单项选择题

单项选择题

Questions 14 and 17 are based are the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.Now listen to the passage. Which operation is NOT earthmoving one mentioned in the passage 您的浏览器不支持 audio 元素。