Li Lei is a student1 Class Two, Grade Seven. He likes football very2. He often plays it after school. And he often goes home3. His home is 4the school. His mother doesn't worry 5him.
   One Sunday morning Li Lei goes to a shop6his mother. The shop is very7. There are many things8it. They get some things. Then his mother says to Li Lei, "What do you 9?"
   "I want to get a red blouse," says Li Lei. "A red blouse?" asks his mother. "You are a10. You can’t wear a red blouse."
   Li Lei smiled"OK, please get me football clothes."

下列生活方式中符合科学性原则的是（　　）

如图所示，甲、乙两根钢棒，若用甲棒的A₁端靠近乙棒的A₂端时，有吸引作用若用甲棒的A₁端靠近乙棒的中部时没有吸引作用．关于这两根钢棒，以下说法中正确的是（　　）

不属于地球公转产生的地理现象是    (    )