11. 永久虚电路包括（ ）。 A. 连接建立 B. 数据传输 C. 连接释放 D. 以上全部 ...

26. 只有单重继承的类层次结构是（ ）层次结构 A. 网状型 B. 星型 C. 树型 D. 环型 ...

16. 在SD方法中全面指导模块划分的最重要的原则是（ ） A. 程序模块化 B. 模块高内聚 C. 模块低耦合 D. 模块独立性 ...

7. 类库这种机制是（ ）级别的信息共享 A. 同一类 B. 不同类 C. 同一应用 D. 不同应用 ...

8. Activity orientation refers to the use of time for self-expression and play, self-improvement and development, and work. A. 错误 B. 正确 ...

2. Ramadan is the ninth month on Islam’s lunar calendar and it is a time to reflect on the meaning of Islam, to rejuvenate faith. A. 错误 B. 正确 ...

6. Which of the following proverbs are related to navigation? ()。 A. Great men are not always wise. B. An Englishman's house is his castle. C. Many drops of water will sink the ship. D. The good seaman is known in bad weather. ...

20. Intercultural communication is concerned with communication among people from different ()。 A. areas B. countries C. regions D. cultural backgrounds ...

13. Anything that is ______ by religion，tradition or social usage is a taboo. ()。 A. prohibited B. allowed C. unprohibited D. encouraged ...

7. If a compliment comes to a westerner for his good Chinese，he would reply“______ ”. ()。 A. No. No. That’s not true B. hank you for encouraging me C. Sorry，I can’t speaking Chinese well D. Thank you. I am glad to hear that ...