【正文】
____ rice, noodles,potatoes, sugar, bread give us fast energy? ______________________________________ ___ foods give us slow energy? __________________ __ sugar help us to grow bones? ________________ foods give fibre for digestion and health? _____________________________________________ 21 世紀(jì)教育網(wǎng) 世紀(jì)教育網(wǎng) /