说:“真、善、美是紧密结合在一起的。在真或善之上加上某种罕见的、令人注目的情景,真就变成美了,善也就变成美了。”
A. 苏格拉底
B. 柏拉图
C. 狄德罗
D. 黑格尔
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Snakes always ______ at their prey before they attack.
A. glare
B. stare
C. flare
D. Glance
Complete the summary of Text A by filling the blanks with the help of initial letter given.College life in the Internet ageThe colleges today have become the most 1. I_______________ spots in the world. The Internet has brought students 2. c_______________ for their learning and lives. Students are electronically 3.l___________to each other, to professors and to their classwork in an 4. e______________ river of information and communication.For universities, to 5. m_______________ their competitive advantage and 6. a____________ students, they are competing with the best Internet services.With the widespread 7._____________ of laptops and computer sciences, the universities are going to produce a generation of 8. p_____________ and 9.i____________ thinkers, which is for the 10. f___________of the world.
Complete the summary of Text B by filling the blanks with the help of initial letter given.Too Much of a Good Thing–A Real AddictionThe internet is a double-edged sword. It’s hard to deny the 1. p___________changes it adds to people’s lives as it makes life easier. Like any technology, though, it has negative aspects, such as Internet 2. a____________. College students are 3. i__________ severely without the discipline and structure of home. What causes Internet addiction is the release of 4. e_____________, which sustains virtual rewards from the brain.These rewards are simple 5. s________________, doing nothing but keeping students so 6. i________ that it hurts their studies, or spoils their lives. What’s the best defense against Internet addiction is 7. m___________. Use the wonders of connectivity to enrich your studies, stay connected with distant and real-life friends and explore 8. m_________ new worlds. The Internet is a powerful tool, but make sure that you use it 9. w_______ for all the good value it offers and that you won’t let too 10. m__________ of a good thing become something bad.
单链表的访问规则是( )。
A. 随机访问
B. 从头指针开始,顺序访问
C. 从尾指针开始,逆序访问
D. 可以顺序访问,也可以逆序访问