Test students' computing ability, analytical ability, operational ability and comprehensive application ability. The test questions follow the principle of facing most students and adopt gradient design from easy to difficult. The total score is 100, of which 90% are basic questions and 10% are slightly difficult questions. The comprehensive test for students of different levels is moderately difficult, which conforms to their cognitive level and objectively understands the students' mastery of basic knowledge and skills.

Attachment: Test paper reference answers and grading standards

Fill in the blanks. (65438 +0 points for each space, ***20 points)

1. 1000 0.095 2.90 right angle 3. 80080.08 8080.08

4.4.02 4.2 6940 2.07 5. Greater than or equal to 6. Law of multiplication and distribution

7.& gt=