题目

阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项。It's BabyDay at the Riverpark seniors home in Ottawa—a twice monthly event Eulah Johnson, 90, never misses.I reallyenjoy it. It's a shift from the regular routine, says the retired nurse.Today,Johnson sits on a sofa and looks at a laughing child on the seat of her walker.A few moments later, the girl skips off to play with the dozen or so othersmall children and babies mixed with 20 of Johnson's fellow residents.Some, like12-month-old Owen, are regular visitors to Ottawa seniors' homes. We'vebeen11．如图是食物经过人体消化道时，淀粉、蛋白质和脂肪被消化的程度，字母A、B、C、D、E表示组成消化道各器官的排列顺序，请据图回答（1）曲线甲是C的消化，曲线乙是A的消化，曲线丙是B的消化．A、淀粉  B、蛋白质  C、脂肪  D、维生素（2）字母C代表的器官是B．A、食道  B、胃  C、小肠  D、大肠（3）蛋白质在C中进行消化，其终产物是F．A、A和B  B、B和C  C、C和D  D、A和C  E、葡萄糖 F、氨基酸 G、脂肪酸．