阅读理解

I have a pen pal. Her name is Mary Smith. She is from Paris, France（法国巴黎）. She can speak（讲） both English and French. She is fifteen years old. Sheis at

school from Monday to Friday（从周一到周五）. She often goes to movies on

weekends. Comedies are her favorite movies. At school, she likes math and art. She likes playing volleyball and ping-pong. She likes hamburgers very much.

根据短文内容，完成下面的表格。

Name: Mary Smith

小题1:___________Age:

小题2:                  From:

小题3:                   Language(语言):

小题4:                            Favorite Subject（最喜欢的科目）

小题5:                             Favorite Food

右图为不同浓度的生长素对植物不同器官的作用关系。

B点所对应的生长素的浓度对茎生长的效应是（）