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单选题
53. This document shall specify, for a crack inspection, the minimum size crack expected to be discovered or, if no minimum is defined, a statement to this effect.
A
This document shall clearly states the minimum size crack you may discover in a crack inspection. If no minimum is defined, it shall have a statement that that the same effect.
B
This document shall specify the minimum allowed crack size expected to be discovered for a crack inspection or, if no minimum is defined, an equally valid standard.
C
The minimum crack size you are going to discover during a crack inspection shall be included in this document. However, if you could not set forth la standard, a statement shall take place.
答案解析
正确答案：B
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