题目

听短文，给下列句子排序。 He went to bed at 9:30. Wu Binbin was busy last weekend. He listened to music at 8:00 p. m. In the afternoon, he read storybooks. He visited his grandmother on Saturday morning. They cooked noodles together. In the afternoon, he washed his clothes and cleaned his room. It was his grandma's birthday. In Sunday morning, Wu Binbin played football with his friends. In the evening, they watched TV.下列关于生长素的叙述，错误的是（ ）A．在植物的成熟组织中，生长素可以进行非极性运输B．同一浓度的生长素对不同器官的影响不同C．胚芽鞘向光弯曲生长的现象说明生长素的生理作用具有两重性D．不同浓度的生长素可能对同一植物同一部位具有相同的促进效果