题目

Amsterdam & Bruges coach tour – 3 days, ??209. The 3-day tours are from Friday to Sunday, except Bank Holiday Weekends which operate Saturday to Monday. Day 1 One of our most popular tours, the 3-day coach tour to Amsterdam & Bruges. Coach pick up points in London (Hammersmith, Great Portland Street, Embankment and Lewisham), Canterbury, Ramsgate and Dover. Early morning transfers are also arranged from Cambridge and Oxford to join the coach in London. From Dover we depart at 9:30 and arrive in Amsterdam in the afternoon, where we check into the excellent St. Christophers. Day 2 Aft给盆栽花卉经常松土可以A．增加呼吸作用B．增加光合作用C．增加蒸腾作用D．降低呼吸作用