21
(A) Some universities are suing those companies that sell term papers over the Internet.
(B) Others, however, just copy fake ones off the Internet and turn them in as their works.
(C) Students falsely accused can have the opportunity to defend themselves.
(D) While many students approve of going after the sellers of the term papers, others say the school should target the students.

17 What does the underlined phrase “this category” refer to in the passage? (A) The American Psychological Association (B) True compulsives (C) Normal people (D) Internet users

18 According to the passage, which of the following statements is true? (A) Researchers have found that marriages are more likely to be successful if partners spend at least 6 hours a week visiting chat rooms. (B) Experts have found that spending too much time on the Internet can pose potential dangers to social relationships. (C) Dr. Cash started to treat Web over-users at Internet Computer Addiction Services six years ago. (D) Normal people would like to spend time researching their family tree on the Internet.

19 (A) Some universities are suing those companies that sell term papers over the Internet. (B) Others, however, just copy fake ones off the Internet and turn them in as their works. (C) Students falsely accused can have the opportunity to defend themselves. (D) The originality of the work, or lack thereof, becomes painfully clear within 24 hours.

20 (A) While many students approve of going after the sellers of the term papers, others say the school should target the students. (B) The teachers want the federal courts to enforce a law banning the sale of term papers. (C) Students falsely accused can have the opportunity to defend themselves. (D) The originality of the work, or lack thereof, becomes painfully clear within 24 hours.

22 (A) Caffeine seems to have little to do with it. (B) The exact reason was not known, but the authors offered several explanations. (C) Researchers have found strong evidence that coffee reduces the risk of several serious ailments. (D) Researchers are surprised to learn that coffee is the major contributor of antioxidants.

23 (A) Caffeine seems to have little to do with it. (B) The exact reason was not known, but the authors offered several explanations. (C) However, some experts believe that coffee drinking can have negative health consequences. (D) Researchers have found strong evidence that coffee reduces the risk of several serious ailments.

24 (A) Caffeine seems to have little to do with it. (B) The exact reason was not known, but the authors offered several explanations. (C) Larger quantities of coffee seem to be especially helpful in diabetes prevention. (D) However, some experts believe that coffee drinking can have negative health consequences.

25 (A) Caffeine seems to have little to do with it. (B) The exact reason was not known, but the authors offered several explanations. (C) However, some experts believe that coffee drinking can have negative health consequences. (D) Larger quantities of coffee seem to be especially helpful in diabetes prevention.

1. 小俊在野外觀察到生物乙附著在生物甲上，如圖（一）所示。經研究後發現，生物乙會直接吸取生物甲的有機養分且對生物甲的生長有害。這兩種生物的交互關係最可能為下列何者？ (A)補食 (B)競爭 (C)寄生 (D)合作 ,

2. 金屬鋅與0.1M硫酸反應產生氫氣的反應式為：Zn＋H2SO4→ZnSO4＋H2採用下列何種方式可使此反應的初始反應速率增加？(A)再加入更多的水(B)用冰塊降低反應溫度(C)再加入0.1M的硫酸(D)將金屬鋅磨成粉末狀