今年5月9日，由中国科学院等相关部门正式发布了113 号、115号、117 号、118号元素的中文名称。下表是这四种元素的部分信息，以下有关说法正确的是（   ）

下列生物中属于竞争关系的是（  ）

日本多火山，地震的原因是（    ）

    On Sundays we often go to the1near our school. There are many2 in it—tigers, elephants, pandas and monkeys. The3 are very big. They all have4 noses. Their noses can5 them eat and drink. Tigers are very6. They often run around. They don't like to7 in the zoo. Many people like8. They are animals of China. But I like monkeys most. We like9 to the zoo. We can10 more about animals there.

在下列哪一年入学的儿童开始受到我国《义务教育法》的保护(    )