【多选题】虚拟现实技术( Virtual Reality, VR )是采用以计算机技术为核心的现代先进技术,生成逼真的视觉、听觉、触觉一体化的(),用户可以通过必要的输入/输出设备与虚拟环境中的物体进行(),相互影响,进而获得()的感受与体验。
【单选题】在△ABC中,AB=2,AC=3, · =1,则BC=( )
【单选题】在△ABC中,AB=2,AC=3, · =1,则BC=( ).
【单选题】What is the main idea of this passage?
A.
How to deal with culture shock.
B.
The definition(定义) of culture shock.
C.
The symptoms(症状) and damage of culture shock.
D.
The people with culture shock.
【简答题】A.How to succeed in career. B.How to resolve personal problems. C.How to deal with business. D.How to make money.
【简答题】听短文,回答问题。 1. What did the speaker's class talk about? A. How to deal with the waste. B. How to protect the environment. C. How to save money. 2. If we don't know how reuse the waste things, what shoul...
【单选题】职业角色需要承担更多的社会责任、风险责任和( )责任。
【单选题】Which of the following is the best title for this text?
A.
How to Deal with Phone Spies?
B.
Spyware is Here and There
C.
Is Your Cell Phone Spying on You?
D.
Security Programs for Phones
【单选题】Children who have read 'Max and Martha' picture books may know______.
A.
how to deal with affairs at school
B.
what to do if Max and Martha die
C.
what to do when new babies are born into their families
D.
how to solve the difficult problems in their writing classes