Which graph is correct?[img]2012q1/ct_ebecflj_ebfllistv_0001_201212[/img] [origi

游客2025-05-16  2

问题 Which graph is correct?
The sales of light bulbs remained steady for the first half of the year but there was a sudden fall in the second half.

选项 A、nbsp;
B、nbsp;
C、nbsp;

答案 C

解析
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