计算机网络的优点之一是（）。A、数据保持 B、数据共享 C、检查网络活动水平的能力 D、I 发布时间：2018-08-21 02:56 │ 来源：www.tikuol.com 题型：单项选择题 问题： 计算机网络的优点之一是（）。A、数据保持B、数据共享C、检查网络活动水平的能力D、ISDN的应用
题型：单项选择题 从方框中选择适当的选项填人短文中,使短文通顺、完整.选项中有两个选项是多余选项。A. get B. excited C. but D. what E. some F. dieG. into H. tries I. much J. note K. heart L. and A man is traveling in the desert and loses his way. He has no water to drink and thinks he will l. _________. After walking for two days, he finds an old wooden house. He enters the house, and finds a water pump(泵). He is very 2. _________and goes to pump some water, but no water comes out. He loses 3._________, and sits on the ground. Then he sees a bottle near the water pump. It's full of water and there is a 4._________ on it. It says, "You must put the water of the bottle into the water pump to 5. _________water out. Don't forget tofill this bottle when you leave. " He looks at the bottle of water, and can't decide 6. _________to do. If he drinks the water, he may be able to survive in the desert for a while, 7. _________if he puts the water into the water pump,he may get enough water to help him get out of the desert or get nothing. Finally, he puts the whole bottleof water 8._________the water pump. He again 9. _________to pump water out, and this time plentyof water comes out. He drinks as 10._________as he can, and then fills the bottle with water again. A few days later, he walks out of the desert. 查看答案