Senior three liberal arts mathematics

Reference formula:

The first volume (multiple choice questions ***60 points)

A, multiple-choice questions (this question *** 10 small questions, each small question 5 points, ***60 points. One and only one of the four options given in each question meets the requirements of the topic, please fill in the answer sheet in the corresponding position)

1. The corresponding point of the complex number on the complex plane is located at

A. The first quadrant B. The second quadrant

C. The third quadrant D. The fourth quadrant

2. If the proposition is known, the proposition is

A.B.

C.D.

3. In the experiment of computer-generated uniform random numbers, if recording events means "generating numbers less than 0.3" and recording events means "generating numbers greater than 0.7", then the probability of events in an experiment is

A.0.3 B.0.4 C.0.6 D.0.7

4. Set a set, then the following numbers can express the relationship with.

A B C D

5. It is called coordinate origin in parallelogram), then

A0 b . 2 c . 4d . 5

6. The equation of a circle whose center is tangent to a straight line is

A.B.

C.D.

7. It is known that the relationship between ellipse and hyperbola is

A. the same focus

B. Isocentricity

C. mutual eccentricity

D. There are only two things in common.

Remember to give extra points.