A typical proving ground covers an area at least of 20 million square meters．
举一反三
- The project has an overall area of 1,000,000 square meters, of which 530,000 square meters are above the ground and 470,000 square meters are underground.
- Beijing Daxing International Airport covers an area of 1.4 million square meters. 未知类型：{'label': 'questionDesc', 'content': '以下哪个选项与题干意思一致？', 'isMemberControl': 0, 'type': 181} A: The land area of Beijing Daxing International Airport is more than 1.4 million square meters. B: Beijing Daxing International Airport is the smallest airport in China. C: Beijing Daxing International Airport has the total area of 1.4 million square meters.
- It covers an area of _______square meters. A: 50000 B: 55000 C: 60000 D: 65000
- How large is Pit No. 1 of the Terracotta Army? A: With an area of more than 14,000 square meters and is the largest pit. B: B. With an area of more than 10,000 square meters. C: C. With an area of more than 5,000 square meters. D: D. Less than 5,000 square meters.
- The factory covers an area of 3800 square meters, ______ （拥有）a standard workshop and has employed more than 100 people.