题目

“Everything happens for the best,” my mother said whenever things weren’t going my way. “Don’t worry, one day your luck will change.”Mother was right, as I discovered after I had finished my college education. I had decided to try for a job in radio. One day, I wanted to host(主持) a sports program. I went to Chicago and knocked on the door of every station. But I got turned down every time.In one station, a kind lady said my problem was that I hadn’t got enough experience. “ Get some work with a small station and work your way up,” she said.I went back home. I couldn’t g下图是某植物叶肉细胞中光合作用和细胞呼吸的物质变化示意简图，其中①～⑤为生理过程，a～h表示物质。请据图回答：(1)①～⑤过程中，能够产生ATP的过程是__________(填图中数字)，过程④发生的场所是________。h表示的物质是________。物质d的结构简式是________。(2)假如将该植物从光照条件下突然移到黑暗处，则在短时间内物质f的含量将会________。假如将该植物的根细胞放置于隔绝空气的环境中，一段时间后，根细胞仍能够进行的过程是________(填图中的数字)。(3)在卡尔文循环中为碳反应提供氢的是________(物质)。