根据图,预计到2010年,全国易拉罐消费将达到多少亿只?()
A. 124
B. 45.1
C. 169.1
D. 78.9
查看答案
A.itB.theyC.weD.one
A. it
B. they
C. we
D. one
Where did the man say he put his glasses?
A. In the cupboard.
B. On the desk.
C. He couldn't remember exactly.
In the text, the tallest tower that has been completed in the world is ______.
A. the Petronas Twin Towers
B. the Sears Tower
C. Jin Mao Tower
D. Burj Dubai
____
A. 数据抽象
B. 封装
C. 多态
D. 继承