如图表示淀粉、脂肪和蛋白质在消化道中各部位(依次用A,B,C,D,E表示)被消化的程度.图中哪一条曲线表示蛋白质的消化过程( )
阅读理解。
Dear Mum,
Thanks for the new dress. It's so nice! It's hot in Wuhan. I wear the dress to school. I am very happy. Miss Li says I can go back home after Friday. I want to buy a pair of sunglasses.They'reninety-one yuan. Thet're too expensive.
Love,Mary
“随机应变”的“机”意思是( )。