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2009年普通高等学校夏季招生考试(安徽卷)_9-23(国外英语资料)
2009年普通高等学校夏季招生考试(安徽卷)_9-23(国外英语资料)
2009 summer entrance examination for general institutions of higher learning (Anhui roll)
Mathematics (history and Literature)
This paper is divided into two parts: Volume 1 (selection question) and Volume II (non choice question). The full volume is 150 points, and the examination time is 120 minutes
Reference formula:
If the event A and B are mutually exclusive, then P (A+B) = P (A) +P (B)
The S represents the base area, and the H represents the height on the underside
Prism volume = V = Sh
Pyramid volume
Volume 1 (50 total of multiple-choice questions)
A choice: the big questions, 10 items, each item of 5 points, a total of 50 points. For each question there are four options, one is in line with the requirements of the subject.
1. (2009 in Anhui, 1) I is the imaginary unit, I (1+i) is equal to (...)
A.1+i B.-1-i C.1-i D.-1+i
Answer: D
2. (2009 in Anhui, the 2) if the set A = {x| (2x+1) (x-3) 0}, B = {x, N+|x = 5}, A (B) is a
A.{1,2,3} B.{1,2} C.{4,5} D.{1,2,3,4,5}
Answer: B
3. (2009, Anhui, 3) the area of a plane represented by an inequality is equal to ()
A. B. C. D.
Answer: C
4. (2009 Anhui, Wen 4), a+c b+d is a b and C d
A. necessary and inadequate conditions
B. sufficient and unnecessary conditions
C. sufficient and necessary condition
D. is neither sufficient nor necessary
Answer: A
5. (2009 in Anhui, the 5 known {an}) for arithmetic progression, a1+a3+a5 = 105, a2+a4+a6 = 99, A20 equals ()
A.-1 B.1 C.3 D.7
Answer: B
6. (2009 Anhui, 6) the centrifugal rate in the following curves is ()
A. B.
C. D.
Answer: B
7. (2009 Anhui, Wen 7) straight line l over point (-1,2) and perpendicular to line 2x-3y+4 = 0, then the equation of L is ()
A.3x+2y-1 = 0, B.3x+2y+7 = 0
C.2x-3y+5 = 0, D.2x-3y+8 = 0
Answer: A
8. (2009, Anhui, Wen, 8) set a B, function y = (x-a) 2 (X-B) the image may be ()
Answer: C
9. (2009 in Anhui, the 9) with 0, the theta function, that is, derivative f (1) the range (...)
A. [-2,2] B. [[]]
C. [[], D. [2].]
An
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