对人民体育出版社出版的体育学校教材《语文基础知识》中语法部分若干标示符号问题及“思考与练习”中的不完善之处，提出质疑。
The author shows her doubts on some of the marks used in Chinese Basic Knowledge Published by People's Sports Press. She also points out some of the flaws in the exercises.
电源性质的符号，应紧靠所标示的额定电压值。
The symbol for nature of supply shall be placed next to the marking for rated voltage.
另外，单车符号标示了分布遍及市区的单车场地位置。
The bike symbols show the locations of cycling ground, which are found also in urban areas.
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