A. Have you got an email from Tom?
B. What did your mother have for lunch?
C. Does Lingling like hamburgers?
D. He says sandwiches are delicious.
E. I had eggs and milk.
通过初中化学的学习,同学们掌握了一些基本的化学知识,初步形成了一些化学观念,具备了一定的化学科学素养.