题目内容：

Overview

Discover the best of Barcelona on this convenient City Sightseeing hop-on hop-off (随上随下) tour. Choose from a l-day or 2-day pass, relax on the open-top, double-decker bus, and enjoy your own sightseeing route as you travel along the three routes and learn about the landmarks via the onboard comments. Stay aboard to enjoy 360-degree views of the sights, and hop on and off at any of the 44 stops at leisure to explore top Barcelona attractions such as La Sagrada Familia, the medieval Gothic Quarter, the colorful Las Ramblas and more.

What’s Included

●1-day or 2-day hop-on hop-off bus pass

●Access to 3 bus routes in the summer, 2 routes in the winter

● A coupon (优惠券) and booklet with over 200 Euros in discounts at Barcelona’s top attractions.

Additional Information

●Confirmation will be received at the time of booking

●Wheelchair accessible.

●The Red and Blue routes operate all year round (except 1st January and 25th December), from8:00 am — 8:00 pm. Duration — 120 minutes for full loop. Frequency — every 20 minutes. Tour start — Placa de Catalunya.

●The Green route operates 12th April — 3rd November only. Runs from 9:00 am — 7:00 pm. Duration — 40 minutes for full loop. Frequency — every 20 minutes. Tour start — Port Olimpic.

●Strollers (婴儿车) accessible

●Near public transportation

●Most travelers can participate

1.What can tourists do during the hop-on hop-off tour of Barcelona?

A.They can change routes freely.

B.They can comment on the tour via the board.

C.They can buy models of the landmarks on the bus.

D.They can get on and off the bus at any one of the 44 stops.

2.What can tourists get if they book the tour?

A.Booklets. B.Free strollers.

C.Free wheelchairs. D.A week’s bus pass.

3.What do the Red route and Green route have in common?

A.The both start at the same time.

B.They both run every 20 minutes.

C.They both start from Port Olimpic.

D.The destinations are both Placa de Catalunya.