题目

在① ；② ；③ ；④ 中，等式有，方程有．（填入式子的序号） 答案：【1】②③④【2】②④读短文，选词填空，补充短文。This is a picture of my family. My grandparents are farmers. They live on a ________ My father is a ________ He works in a hospital. My mother is a scientist. She works in a ________ My sister likes _______ computers. She is a secretary in _______ office. I love my family.【1】A. farm B. factory C. hospital【2】A. doctor B. teacher C. worker【3】A. university B. bookstore C. library【4】A. uses B. using C. use【5】A. a B. an C. /