阅读理解。

     Lin Tao has a good friend.His name is Jim Smith.He is eleven.They are at the same age.Jim's father and mother work

in China.Jim likes Chinese food very much.Lin Tao often asks him to come to his home and have Chinese food with his

family.?

     Jim is good at English.And Lin Tao is good at Chinese.Jim can help Lin Tao with his English.And Lin Tao can help

Jim to learn Chinese.They can help each other.?

1.Lin Tao is        friend.?

A.Mrs Green's

B.Jim's

C.Jack's

D.Li Bing's

2.Jim's parents work in       .?

A.America

B.Japan

C.China

D.England

3.Jim and Lin Tao are        .?

A.in the same city

B.at the same age

C.at the same school

D.in the same shop

4.Jim is good at        .?

A.Chinese

B.English

C.French

D.Japanese

5.       often asks Jim to come to his home and have Chinese food.?

A.Mr Green

B.Mrs Green

C.Jim's uncle

D.Lin Tao

等腰三角形一腰上的高与另一腰的夹角为40°，则这个三角形的底角为         °