因式分a2+2a=______．
题型：填空题
问题：
因式分a2+2a=______．
题型：填空题
Mike is a teacher in a middle school in Toronto. He teaches Math(数学). He comes from America.
His father and mother aren’t in Australia. They are in America.
Toronto is a very nice and Mike likes it very much. His school is also(也) very beautiful. The other
teachers and the students are all very friendly. On Sundays Mike often goes to the People's Park(人民
公园) with his Chinese friends. He can speak a little Chinese. He often talks with his Chinese his friends.
He is very happy in Toronto.
根据短文内容，判断下列句子正误。
( )1. Mike is in Shanghai with his parents.
( )2. Mike is form England.
( )3. The people in his sch
ool are very friendly.
( )4. Mike likes Toronto but he doesn’t like his school.
( )5. Mike can speak a little Chinese.