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结束语：比号又叫比值号，也叫比率号，在数学中的作用相当于除号÷。在行文中，冒号的作用一般是提示下文。返回搜狐，查看更多The website is protected. The https:// makes certain you are connecting towards the official Web-site Which any information and facts you deliver is encrypted and transmitted
结束语：比号又叫比值号，也叫比率号，在数学中的作用相当于除号÷。在行文中，冒号的作用一般是提示下文。返回搜狐，查看更多The website is protected. The https:// makes certain you are connecting towards the official Web-site Which any information and facts you deliver is encrypted and transmitted