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• 5. What is the coeffcient of x7y3 in the expansion of ?(A) (B) (C) (D)
• 6. What is the su of all the coefficients in the expansion of ? (A) 256； (B) 512； (C)1024； (D) 2048.
• 7. Let p, g be primitive statements for which p -＞ q is false. Which of the following is true?(A) p
• 8. Let p, g be arbitrary statements. Which of the following is equivalent to p → q? (A) p g；(B) p Vㄱ
• 9. Let p, g, and r be arbitrary statements. If p→ r is true and g is true, which of thefollowing is
• 10. If a set S has 127 proper subsets, what is IS|? (A) 128； (B) 254； (C) 256； (D) 512.
• 11. How many subsets of {3, 4, 5,6, 7, 8,9, 10, 11, 12, 13}contain at least one even integer? (A)198
• 12. What is the value of n, a positive integer, for which ?(A) 17；(B) 18； (C) 19； (D) 20.
• 13. Let bs = 3 and = bn + 3n + 2 for n ≥ 1. What is ? (A) 176； (B) 156； (C) 136； (D)116.
• 14. If we want to totally make sure at least two of n different pcople have birthdays that occuron t
• 15. Let S = {Alan, John, Jone, Sam, Don, Mary, Tom, Bil}. How many subsets are there whichcontain bo
• 16. A company gets graphics cards from two sources. The first source provides 40% of thecards, and t
• 17. The number of bacteria is I 00 initially, and the number doubles cvery four hours. How manybacte
• 18. What is a for making the equation = 2 hold? (A) 1000； (B) 9； (C) 300； (D)600.
• 19. Lct A, B, C be matices. Which of the following is true? (A) IF AB and BA are computable,then AB
• 20. If = 13, what is the value of ? (A) 312； (B) 156； (C) 104； (D) 52.
• 【題組】12. (A) What’s worse (B) In other words(C) In comparison (D)According to legend
• 【題組】13. (A) it (B) what (C)that (D) which
• 【題組】14. (A) poured (B) replaced (C) discovered (D) calculated
• 【題組】15. (A) hired (B) threatened (C)injured (D) constructed
• 【題組】16. (A) romance (B) harmony (C)tourism (D) wisdom
• On September 30, 2021, the most recent world’s fair opened in Dubai, UAE. Itmarks 170 years of inter
• 【題組】18. (A) such as (B) depending on (C)at risk of (D) to give up on
• 【題組】19. (A) included (B) and included (C)that included (D) which included
• 【題組】20. (A) theme (B)witch (C)grave (D) criminal