【判断题】建立计算机网络的最主要目的是实现资源共享A. 错误B. 正确C. 介于两针之间D. 其余都不对
【单选题】Choose the correct description about earth.
A.
Earth burns and flares up
B.
Earth provides for sowing and reapng
C.
Earth moistens and descends
D.
Earth works towards transformation
【单选题】在FLASH中,如果希望制作一个三角形变为矩形的FLASH动画,应该采用( )动画技术。
【判断题】建立计算机网络的最主要目的是实现资源共享。
【判断题】47建立计算机网络的最主要目的是实现资源共享。
【简答题】The Chicxulub crater in Mexico provides evidence that an asteroid hit Earth.
【单选题】The earth is the planet __provides us with everything we need, fresh air, clean water and so on. It ’s our duty to protect it .
【单选题】What are the four things Earth provides to living things?
A.
air, food, water, and sunlight
B.
air, pets, toys, and shelter