用数字1，2，3，4，5可以组成没有重复数字，并且比20000大的五位偶数共有 [ ]
A．48个
B．36个
C．24个
D．18个
答案：A
The Burj Dubai Skyscraper will reach a height of 700 meters, ________ is said to be the highest
building around the world.[ ]
A. it
B. that
C. where
D. which
赔偿给用户的退货补贴券可以开发票吗（）
A、不可以
B、可以
