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单选题
668、The wording given in the approved examples is not mandatory. It shows only one method to write the same informationwith approved words You can frequently use different constructions with other approved words to say the same thing.
A
The wording must be approved to indicate /that the information should be written to the same standard and you can oftenuse similar structures and words to describe the same thing
B
The wording given in the approved example is of a suggested nature It only represents approved words for writing the sameinformation. You can express the same thing with different constructions and other approved words
C
It is necessary to use these terms in the approved example sentences write standard information You can choose what toexpress and how to express it from the approved structure
答案解析
正确答案：B
解析：
解析:注释:mandatory 强制性的。different 与 similar 互为反义词。
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