As the countryside fills up, people are becoming more aware of the need for open space, "open space" means ______. A: public land B: unoccupied land C: unplanted land D: private land

中国大学MOOC: According to the passage, is this statement “Money spent on America’s space program is more valuable than that on the poverty problem on earth” true or false?

Why do college students need to learn money management?

According to this passage, you need to be good at translation, for this is an important skill.

"… , people are becoming more need for open space." (Paragraph 1) tells us that ____. A: people are thinking to develop their living space into the sky B: people noticed the need for unoccupied land C: people are struggling to get more land from the space D: people are becoming more active on the space issue