题目

如图表示的是光照强度与光合作用强度之间关系的曲线，该曲线是通过实测一片叶子在不同光照条件下CO2吸收和释放的情况。能代表细胞中发生的情况与曲线中AB段（不包括A、B两点）相符的一项是 [ ]A． B． C． D． 答案：答案：A句型转换【1】Is this her dictionary? No, it isn’t.（改为复数句）her ____________?No, _______ __________.【2】Tony has a computer game. （变一般疑问句）____ Tiny ____ a computer game?【3】My watch is under the bed. ( 对划线部分提问 )_______ ________ watch?【4】His grandfather plays sports every day.(改为否定句)His grandfather _______ _________ sports every day.【5】Please call Mike. His phone number is 6749145.(合并为一句)Please _____ Mike ___ 6749145.【6】These are my pens and those are their pens.(改为同义句)These pens are ________ and those pens are _________.