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# Leishan Wutongqiao District Junior High School 2015 Survey Exam Mathematics

Leshan City Wutongqiao District Junior High School Survey and Examination 2015

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This test is divided into two parts: Volume I (multiple choice questions) and Volume II (non-choice questions). Volume I, pages 1 to 2, and volume II, pages 3 to 10, total 150 points. The exam time is 120 minutes. The second volume and answer card are then handed in as required.

Volume I (30 points for multiple-choice questions) Note: 1. Before answering Volume I, candidates must write their name, admission ticket number, and test subject on the answer card with pencil. 2. After selecting the answer for each small question Use a pencil to black out the answer labels on the answer cards. If you need to change them, use an eraser to clean them, and then choose other answers. You cannot answer the questions on the test paper. Take back, do not turn in centralized management. I. Multiple choice questions: There are a total of 10 small questions in this big question, each of which has 3 points and a total of 30 points. Of the four options given in each small question, only one option meets the requirements of the question 1.9 The square root is (A.3) B.-3 C. ± 3). D. 3

2.The top view of the geometry shown in Figure 1 is (

A.

B.

C.

D.

figure 1

3. There are 5 identical balls in an opaque pocket, and they are labeled 1,2,3,4,5 respectively, and a small ball is randomly drawn out, and the probability that the label is greater than 2 is (A .)

1 5

B.

2 5

C.

3 5

D.)

4 5

4. Observe the following formulas and use the rules you found to find that the last digit of 22015 is (

21 = 2, 22 = 4, 23 = 8, 24 = 16, 25 = 32, 26 = 64, 27 = 128, 28 = 256,, A.2 B.4 C.6 D.8

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