有人曾说“辛亥革命是一朵不结果实的花”，对这句话理解最准确的是（　）

如图所示大洲，也被称为阿非利加洲．古希腊文“阿非利加”是阳光灼热的意思．据图中提供的信息，图中所示大洲主要位于（　　）

自贡市一年中月平均气温最高和降水量最多的季节出现在（   ）

根据短文内容完成下列句子，每空一词。
   Mike and Peter are good friends. They are students. They go to school five days a week. Mike’s birthday is in the eleventh month of a year. Peter’s birthday is October 1st. That’s National Day. Mike likes playing basketball, but Peter likes playing soccer. Mike often wears sports shoes to play basketball. He likes white sports shoes. Mike’s birthday is coming. Peter goes to a sports store with his friend, Bill. They have alook at basketballs and sports shoes. At last, they buy a pair of white sports shoes for Mike. When Mike sees the shoes, he is very happy.