一般学生在一堂课上平均心率达到<u> </u>为宜。
A. <p><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">110—150</span><spanstyle="font-size:16px;font-family:宋体">次</span><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">/min </span></p>
B. <p><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">120—160</span><spanstyle="font-size:16px;font-family:宋体">次</span><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">/min</span></p>
C. <p><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">130—170</span><spanstyle="font-size:16px;font-family:宋体">次</span><spanstyle="font-size:16px;font-family:'Calibri','sans-serif'">/min</span></p>
D. <pstyle="text-indent:0;line-height:150%"><spanstyle="font-size:16px;line-height:150%">150—170</span><spanstyle="font-size:16px;line-height:150%;font-family:宋体">次</span><spanstyle="font-size:16px;line-height:150%">/min</span></p><p><br></p>