我国最大的岛屿是[ ]
A．台湾岛
B．海南岛
C．崇明岛
D．钓鱼岛
答案：A
On April 28,2013,the Leheledu Theme Park in Yongchuan, whose most construction has been finished, ,becoming one of the biggest centers for entertainment in Chongqing.
A．opens
B．was opened
C．has been opened
D．had been opened
货运站年换算货物吞吐量150×103t—300×103t站级属于（）。
A、一级
B、二级
C、三级
D、四级
