A、Engineer. B、Passengers. C、Architects. D、Workers of airport. C信息明示题。由And as we are architects，we like to think of solutions．可知，

A Moscow company is now marketing "Sleep Boxes"—mobile boxes with beds inside for travelers left in a place overnight, or those in need of a quick snooze. The Sleep Boxes are meant to be fixed in airports and rented for 30 minutes to several hours at a time. A Sleep Box is currently fixed at the Sheremetyevo International Airport in Moscow. "We travel a lot and many times we faced a problem of rest and privacy in airports", says co-designer Mikhail Kry-mov of design firm Arch Group, who is together with Alexei Goryainov came up with the idea of Sleep Box. "And as we are architects, we like to think of solutions" . Measuring 1.4 meters wide, two meters in length and 2.3 meters in height, Sleep Boxes star feature is a two-meter-long bed made of polymer foam and pulp tissue that changes bedding automatically. It also comes with luggage space, Wi-Fi, electric sockets, and so on.
5. What are the two designer’ s real identity?
6. Whose problems will be solved by "Sleep Boxes" ?
7. Which of the following is NOT true with reference to the news?