题干
不是每一朵花都能结出果实，能结出果实的花一定（ ）
①有雌蕊和雄蕊 ②有雌蕊 ③经历自花传粉 ④经历了传粉 ⑤经历了受精．
A：①④⑤
B：①③⑤
C：②④⑤
D：②③⑤
答案(点此获取答案解析）
A
at 6:30 in the morning. I 
at home. Then I 
at 7:10. I
at 7:30. I 
at 11:45. In the afternoon, we 
class. After school, I 
with my friends. In the evening, I 
or 
. I
at 9:00. This is my day.