A
July 20, 2021 marks the 52th anniversary of the first moon landing. The National Space Center will provide you with super-size space experiences: a giant Earth model, a domed planetarium （穹顶天文台）and a 42-meter rocket tower. It's all under cover so it's a good place to visit on a rainy day.
Ticket
It's not cheap—adult $15, 5-to-16-year-olds $12 — but once you've paid you can revisitas many times as you want in a year, and admission is free for kids under five.
Opening hours
10 am — 4 pm Monday to Friday, 10 am — 5 pm weekends and school holidays.
What about lunch?
The Boosters Cafe serves reasonably priced hot and cold snacks and drinks at the foot of the center's two rockets. The cafe offers vegetarian (素食的)option too.
Exit through the gift shop?
It's stocked with souvenirs including books, games and telescopes. Some are quite pricey. The gift shop is the first thing you pass on entry and also the last thing you see as you leave.
21．What gifts can you buy in the Center?
A．Rockets B．Pencils C．Telescopes D．Earth models
22．What can you learn about the National Space Center?
A．It has two gift shops. B．It is vegetarian-friendly.
C．It is free for kids under 6. D．It is open at night in holidays.
23．What is this passage mainly about?
A．Holiday plans.
B．Information about the Center
C．Space experiences.
D．Suggestions for visiting the Center.
