1303. 当缩写词或符号作为计量单位时,将它和前面的数字计为一个单词。( )

　When a capital letter or a symbol is used for a unit of measurement, you should take it and the number before it as a word.

　When used in measurement, the acronym or the symbol and the related number should be taken as a word.

　When you write an abbreviation or a symbol for a unit of measurement, count it and the preceding number as one word.

正确答案：C

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