( SHOULD ) BE CANCELLEDQUESTION 3

7. ( should ) be cancelled

Question 3: (20 points)

1 B

2 B

3 C

4 A

5 C

6 B

7B

8 C

9B

10 C

11A

12 B

13 A

14 A

15 B

16 A

17 B

18 A

19 D

20 C

Question 4: (10 points)