在我国，专门保护未成年人的两部法律是 （   ）  

    My feelings about science have ____(complete) changed. More than one science teachers at my new school____ excellent and____(friend). The science____(facility) are very good with laboratories that have all the____(late) equipment. Our chemistry teacher takes us to public science lectures about four times____ term，____are always interesting, because the lecturers are famous at their area of science. In the last 20 years, seven Canadian scientists____(win) the Nobel Prize. Now____I'm becoming more and more interested in is physics and I want to study it at university. But my parents are____(astonish), as they always thought I would become an English teacher.

1. 学校花园里面种植了月季、牡丹和其他鲜花一共150棵。根据下面的统计图，算一算种植牡丹是____ 棵。
   
2.