阅读理解

       Hello! My name is Mike.  I am from the USA.  Now I'm in China with my parents.  I like China.I like Chinese food, too. I have breakfast at home. I eat eggs, bread and porridge. I don't like milk.I have no

time to go home for lunch.  So I have it at school.  The lunch in our school is good.  I can have different

kinds of food for lunch.  I eat rice, meat and vegetables.  Sometimes I have noodles and dumplings. I have supper at home with my parents. We have fish, meat, vegetables and fruit. Sometimes we go out to eat

with our friends.

( )1. Mike is in China with his parents.             

( )2. He eats eggs, bread and salad for breakfast.  

( )3. He has lunch at home.        

( )4. He has noodles and durmplings for dinner.      

( )5. Sometimes they go out to eat.            

催化剂的再生是为了提高（）。（KHD：工艺基本知识，th=101）