“拙”可以使人少过错,“缓”可使人免后悔,“退”可远离灾祸,“苟”可使人养福,“静”可使人长寿。
"Language is violence, and I am its victim."
A good detective knows that every answer leads to another question.
根据问题出现的背景,代数实部可以接受从负无穷到正无穷的所有数值。