如图所示，△ABC中，∠A=50°，∠B=70°。如果将△ABC沿射线XY的方向平移一定距离后成为△DEF，请你在图中找出平行且相等的两条线段并且求∠DFE是多少度。

综合知识（共5小题；每小题1分，满分5分）

根据所掌握的文化或背景知识，选择最佳选项。

小题1:We can listen to English songs (歌曲) on________.

A．UFO

B．BBC

C．NBA

D．USA小题2:Jack doesn’t like eating ________ because he wants to be healthy.

A．chicken

B．apples

C．salad

D．tomatoes小题3:If you don’t know your friend’s phone, you can call ________.

A．110

B．119

C．120

D．114小题4:June the first is _______.

A．Children’s Day

B．National Day

C．Women’s Day

D．New Year’s Day小题5:Our English teacher is Jenny Brown, we can call her ________.

A．Mr. Brown

B．Mrs Brown

C．Mr Jenny

D．Mrs Jenny