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单选题
在这两种情况中的任一情况下，都将包括一个图表来显示贯穿整个手册所使用的标准符号。
A
A.In either case, a chart will be included in showing standard symbols used throughout the manual.
B
B.In both cases, a figure will be contained to show the normal symptoms used in the whole manual.
C
C.Through the handbook, a form shall be used to show the normal signs in these two cases.
答案解析
正确答案：A
相关知识点：
两种情况有图表显示符号，选chart
