【简答题】According the original classes of IPv4 addresses (classful IP addressing), Choose the letters to fill in the blanks: (1) Which of the following address is the host computer address of the class A user...
【简答题】John wants to book a flight to ________ for himself. 2. There are three classes on the plan, the first class, the ____ class, and the economy class. 3. John takes the __________ class. 4. The fare of ...
【简答题】Looking back on years of living in a working-class home in the North of England, I should say that a good living room must 1 three principal things: homeliness, warmth and plenty of good food. The liv...
【简答题】语篇填空 用括号中所给词的适当形式填空。My School LifeThe number of teachers and students in our school 1 (be) about 2,000 and two thirds of the students in my class 2 (be) girls. All 3 (be)...