题目内容：
(共用选项，回答题）Look at the charts below. They show company profits.
Which chart does each sentence describe?
For each sentence mark one letter (A-E) on your Answer Sheet.
A．
B．
C．
D．
E．
Bicycle sales hardly changed throughout the period, except for a slight fall in 2006.
参考答案：
答案解析：