Problem: Two weeks ago, China became the first nation to operate a maglev railway commercially, when officials inaugurated a 30-kilometer-long line between downtown Shanghai and the city's airport.

Based on the paragraph above can we conclude that "There is a 30-kilomter-long line that runs in China."?

A: Yes


Problem: How to find your ideal partner<br>Get out there! There are plenty of other ways to meet new people. One of the best ways to do so is by participating in social activities you're interested in anyway. For instance, start hitting that open mic night you've been tempted to check out.

Based on the paragraph above can we conclude that "Going to an open mic night will make you friends."?

A: It's impossible to say


Problem: How to clean prefinished hardwood floors<br>Dust the floors daily with a microfiber mop or cloth. Daily dry dusting will keep your prefinished flooring in peak condition. A mop with a microfiber mop head is probably the easiest tool to use for this.

Based on the paragraph above can we conclude that "Dusting the floors once a weak is less than recommended"?

A: