This paper briefly introduces the principles of determining the contents of compulsory courses and elective courses in "Mathematics Curriculum Standards for Ordinary Senior High Schools (Experiments)". A: This question mainly examines the principles of determining the contents of compulsory courses and elective courses in the Mathematics Curriculum Standard for Ordinary Senior High Schools (Experiment).

Answer the required courses in strict accordance with the Mathematics Curriculum Standard for Ordinary Senior High Schools, and be familiar with such questions.