题库
题库
A．to investigate the security of Internet sites
B．to improve the security of the Internet system
C．to prevent hackers from breaking into websites
D．to download useful programs and information
| 单选题 | In November 1987 the government _______ a public debate on the future direction of the official sports policy. | 查看答案 |
| 单选题 | What the author recommends in this passage is that ______. | 查看答案 |
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| 单选题 | The author’s attitude toward SATAN is ______. | 查看答案 |
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| 单选题 | Don’t let such a _______ matter as this come between us so that we can concentrate on the major issue. | 查看答案 |
| 单选题 | I had eaten Chinese food often, but I could not have imagined how _______ and extravagant a real Chinese banquet could be. | 查看答案 |
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| 单选题 | Farmer’s program has been criticized by the public because ______. | 查看答案 |
| 单选题 | The new contact lens is meant for ______. | 查看答案 |
| 单选题 | What is the passage mainly about? | 查看答案 |
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| 单选题 | According to Bille, with the new lenses the wearer’s vision ______. | 查看答案 |
| 单选题 | By saying “They seemed ‘a priesthood, rather uneven in their merits but uniform in their bearing…’” (Lines 3-4, Para.4), the author means that ______. | 查看答案 |
| 单选题 | Diamonds have little ______ value and their price depends almost entirely on their scarcity. | 查看答案 |
| 单选题 | I found it difficult to _______ my career ambitions with the need to bring up my children. | 查看答案 |
| 单选题 | The damage to my car was _______ in the accident, but I have a lingering fear even today. | 查看答案 |
| 单选题 | Which of the following is true about Bille’s lenses? | 查看答案 |