下面句子横线处依次填入的词语,最恰当的一项是( )
(1)新的知识__________通过实地实验而得到,__________由自我检讨或哲理的清谈就可求到的。
(2)时至今天,王阳明的思想还在继续__________着一些中国读书人的头脑。
(3)探索应该有想像力、有计划,不能消极地__________。
A:只能 不是 支配 袖手旁观
B:不仅 而且 支配 漠不关心
C:如果 那么 控制 袖手旁观
D:只能 不是 控制 漠不关心
We ate a lot of grapes in Turpan.
已知y是x的一次函数,当x=1时,y=5;当x=-1时,y=1.
Let me tell you my pen friend Ivan. He is 12 years old. He likes playing football. He usually play football with his friends at weekends.Ivan lives with his father and mother in a city in France. They have a dream home with five rooms, a swimming pool and a garden. They often have a party in the garden at weekends. They like to help their neighbours. His home is not near his school, so Ivan takes a bus for an hour and then walks for 10 minutes to school. There is a Basketball Club near his school. He likes play basketball in the club. Ivan's father is a worker. He is busy. Ivan's mother is a doctor. She is nice to the patients. Ivan wants to be a teacher when he grows up. I want to be a teacher, too. Every month Ivan writes two letters to me. He'll come to Suqian next year. We'll meet then.
下列函数中与y=x为同一函数的是( )
下列各项属于脊椎动物的是( )