虚拟
![有人认为：“大学生沉溺网络世界，是大学生异化的表现。”[华南理工大学2014年研]](https://www.book-dl.com/assets/addons/cms/img/noimage.jpg)
有人认为：“大学生沉溺网络世界，是大学生异化的表现。”[华南理工大学2014年研]
有人认为：“大学生沉溺网络世界，是大学生异化的表现。”[华南理工大学2014年研]
在（）虚拟存贮器中，把主存空间和程序空间机械地分成固定大小的页。
在（）虚拟存贮器中，把主存空间和程序空间机械地分成固定大小的页。C
If I _____ you, I _____ more attention to English idioms and phrases.
If I \_\_\_\__ you, I \_\_\_\__ more attention to English idioms and phrases.
If you had studied the problem carefully had studied, you won’t have any difficulty now.
If you had studied the problem carefully had studied, you won’t have any difficulty now.
虚拟现实技术是一种运用计算机仿真系统创建多源信息融合的交互式三维动态实景以及动作仿真的技术，可以给使用者提供沉浸性、多感知性、交互性的互动体验，虚拟现实技术所构造的虚拟环境说明（ ）。
虚拟现实技术是一种运用计算机仿真系统创建多源信息融合的交互式三维动态实景以及动作仿真的技术，可以给使用者提供沉浸性、多感知性、交互性的互动体验，虚拟现实技术所构造的虚拟环境说明（ ）。
Your hard work has made the project a success. Without your work it _____ a complete failure.
Your hard work has made the project a success. Without your work it \_\_\_\__ a complete failure.
He would be studying at the university now if he _____ the entrance examination.
He would be studying at the university now if he \_\_\_\__ the entrance examination.
_____ today, he would get there by Friday.
\_\_\_\__ today, he would get there by Friday.