_云南成考网

What does the text mainly discuss about the Internet?

• A、Its influence on school teachers.

• B、Its effect on high school students.

• C、Its success in high school teaching.

• D、Its achievements in school research.

52.________.

What will be difficult when the son attends graduate school?

• A、He will not call his mom so often.

• B、He will not give his mom any gift.

• C、He will spend holidays at home.

• D、He will be far away from home.