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单选题 1(5分) : 第一次作业问题20" />" /> A: To show how simple the mechanical aids for diving can be. B: To provide an excuse for his changeable character. C: To explore the philosophical issues of space travel. D: To explain why he took up underwater exploration. 2(5分) : 第一次作业问题19" />" /> A: They both attract scientists’ attention B: They can both be quite challenging C: They are both thought-provoking. D: They may both lead to surprising findings. 3(5分) : 第一次作业问题18" />" /> A: It is more exciting than space travel. B: It is much cheaper than space travel. C: It is much safer than space travel. D: It is less time-consuming than space travel. 4(5分) : 第一次作业问题17" />" /> A: They wanted to follow his example. B: They fully supported his undertaking. C: They were puzzled by his decision. D: They were afraid he wasn’t fully prepared. 5(5分) : 第一次作业问题16" />" /> A: They usually don’t follow family rules. B: They don’t like to take chances in their lives. C: They are less likely to be successful in life. D: They tend to believe in their parent’s ideas. 6(5分) : 第一次作业问题15" />" /> A: They grow up to be funny and charming. B: They often have a poor sense of direction. C: They get less attention from their parents. D: They tend to be smart and strong-willed. 7(5分) : 第一次作业问题14" />" /> A: They strongly believe in family rules. B: They are very likely to succeed in life. C: They tend to take responsibility for themselves D: They are in the habit of obeying their parents. 8(5分) : 第一次作业问题13" />" /> A: It is harmful to heart surgery patients with stomach bleeding. B: It should not be taken by heart surgery patients before the operation. C: It will have considerable side effects if taken in large doses. D: It should not be given to patients immediately after the operation. 9(5分) : 第一次作业问题12" />" /> A: It keeps blood vessels from being blocked. B: It speeds up their recovery after surgery. C: It increases the blood flow to the heart. D: It adjusts their blood pressure. 10(5分) : 第一次作业问题11" />" /> A: It has been proven to be the best pain-killer. B: It is a possible cure for heart disease. C: It can help lower high body temperature effectively. D: It reduces the chance of death for heart surgery patients. 11(5分) : 第一次作业问题10" /> A: Help the company recruit graduate students. B: Visit the electronics company next week. C: Get apart-time job on campus before graduation. D: Apply for a job in the electronics company 12(5分) : 第一次作业问题9" /> A: It can help solve complex problems. B: It will most likely prove ineffective C: It is a new weapon against terrorists. D: It will help detect all kinds of liars. 13(5分) : 第一次作业问题8" /> A: Priority should be given to listening. B: It’s most helpful to read English newspapers every day. C: It’s more effective to combine listening with reading. D: Reading should come before listening. 14(5分) : 第一次作业问题7" /> A: The man can stay in her brother’s apartment. B: Her brother can help the man find a cheaper hotel. C: Her brother can find an apartment for the man. D: The man should have booked a less expensive hotel. 15(5分) : 第一次作业问题6" /> A: At a publishing house. B: At a bookstore. C: In a reading room D: In Prof. Jordan’s office 16(5分) : 第一次作业问题5" /> A: It’s worse than 30 years ago. B: It remains almost the same as before. C: There are more extremes in the weather. D: There has been a significant rise in temperature. 17(5分) : 第一次作业问题4" /> A: Alice didn’t seem to be nervous during her speech. B: Alice needs more training in making public speeches. C: The man can hardly understand Alice’s presentation. D: The man didn’t think highly of Alice’s presentation. 18(5分) : 第一次作业问题3" /> A: She has been longing to attend Harvard University. B: She’ll consider the man’s suggestion carefully. C: She has finished her project with Dr. Garcia’s help. D: She’ll consult Dr. Garcia about entering graduate school. 19(5分) : 第一次作业问题2" /> A: The 2:00 train will arrive earlier. B: The 2:30 train has a dining car. C: The woman prefers to take the 2:30 train. D: They are going to have some fast food on the train. 20(5分) : 第一次作业问题1" /> A: See a doctor B: Stay in bed for a few days. C: Get treatment in a better hospital. D: Make a phone call to the doctor. (责任编辑：admin) |