如图所示,用弹簧秤悬挂一物体,在空气中弹簧秤示数为6N,当物体浸没在水中弹簧秤的示数是4N,g=10N/kg.求:
不等式5﹣3x-12>0的解是____
She ____ ____ many story books.
—No. umbrella is Gao Shan' s,