绿色食品指的是（　　）

    As a child, Wang Junyan never dreamed of becoming a famous person on TV. However, she is the presenter for Universe TV news programmes. She told me that____, working hard and believing in what was true made her success. Her mother was a strong character. She worked extremely hard____through school. Her attitude towards life will never stop influencing her thoughts and actions. After graduating from university, Junyan chose to be a journalist to help the people and the government____and catch the guilty people. It wasn't easy but she never gave up. This____because she won an award for her report. When asked about her secret to success,____she told us, “Nothing that I learned from my mother has ever left me. Today when I'm looking for stories, I still feel like I am turning over stones to see what might be hiding beneath!”

下列各项中，属于基因通过控制酶的合成间接控制生物性状的实例是（   ）

①人类的白化病②囊性纤维病③苯丙酮尿症

④镰刀型细胞贫血症⑤豌豆的圆粒和皱粒