【单选题】当事人对仲裁协议的效力有异议的,应当在仲裁庭作出裁决之前提出。( )
【单选题】Why virtual reality and other technology are used in studying human evolution?
A.
Researchers discussed them and decided to develop these technologies in research.
B.
Internet is widely used and the need for communicating via computers is becoming urgent.
C.
Limited access to original stones and hidden information in inaccessible interior made it necessary.
D.
It will be cheaper and more convenient.
【单选题】在图2所指的四个力中,使受力物体运动状态发生改变的是( )
【判断题】亚里士多德指出“力是改变物体运动状态的原因”
【单选题】Human evolution is a multiisciplinary problem, one of its aspects is the origin and development of human psychological features.
【单选题】Human evolution is a multidisciplinary problem, one of its aspects is the origin and development of_______ human psychological features.
【判断题】当事人对仲裁协议的效力有异议,应当在仲裁庭首次开庭前提出。
【单选题】Which of the following is most probably the best title for the passage?
A.
Human Evolution Going Nowhere.
B.
Sex Ratio Changes in Human Evolution.
C.
Ways of Continuing Man's Evolution.
D.
The Evolutionary Future of Nature.