【单选题】如果一个三角形的三边长分别为1,k,3,则化简 的结果是( )
【简答题】It was reported that the (injure)______ people were taken to the hospital immediately after the
【多选题】下列各项中,属于反映企业所有者权益类账户的有 ( ) 。
【简答题】若 α 是第三象限角,则化简 的结果为 ________ .
【简答题】It was reported that the (injure)______ people were taken to the hospital immediately after the