如图，直线AB，CD被EF所截，如果∠1与∠2互补，且∠1=120°，那么∠3，∠4的度数各是多少？

用方框中所给词的适当形式填空，使短文正确、通顺。每词限用一次。

    One day, Mrs. Brown ____  to see the doctor. She said she ____ tired every time after she did the____ . The doctor ____ over Mrs. Brown for a few ____ , then the doctor said, “I’m afraid you are too fat.”“Too fat?”asked Mrs. Brown. The doctor said Mrs. Brown ____  too much food and she didn't____ much  exercise. Mrs. Brown____ the doctor what to do. The doctor said, “If you want to be ____ and keep ____  , you have to eat less food.”

2016年2月20日国务院召开专题会议研究我国部分行业去产能的原则、路径和保障政策。下图为某煤炭基地发展模式图。据此完成下列问题。