This ruler have one scale in centimetre and another in inch.
这把尺上有厘米的刻度和英寸的刻度。
In the exam papers is a ruler of uneven scale: for yourself, the problem of the score is not necessarily high.
中考试卷是一把刻度不均匀的尺子：对于你自己来说，难题的分值不一定高。
The scale mark and measure figure on the ruler should be printed completely, neat writing, legible line and even thickness.
标尺的分度容量线及计量数字印刷应完整，字迹清楚，线条清晰，粗细均匀。
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