【单选题】The stunt people are losing their jobs because of ______.
A.
the speed in making movies
B.
the cost in making movies
C.
the insurance of movies
D.
the visual effects of the real stunts
【简答题】Many people expressed the horror of altering one's genetic in______ as this will lead to losing one's identity.
【单选题】According to the passage, the fact that young people seem to be losing interest in science_____.
A.
may cause the lack of scientists throughout the world in the century to come
B.
is mainly due to the explosion of scientific information
C.
may increase the communications gap between young people and scientists
D.
may hinder the development of human society
【简答题】有效市场假设: , 证券价格完全地反映一切公开的和非公开的信息。即使掌握内幕信息也无法获得额外盈利; , 证券价格完全反映所有公开的可用信息; ,当前的证券价格完全地反映了已蕴涵在证券历史价格中的全部信息。
【判断题】下面代码可以实现二维数组 a 的行列互换。() for (i=0; i<4; i++) for (j=0; j<4; j++) { t=a[i][j]; a[i][j]=a[j][i]; a[j][i]=t; }
【单选题】Two people losing on a large campus, with no acquaintances outside the dorm, will naturally A B look to each other for a social foundation . No e...
【单选题】“所有包含在过去证券价格变动的资料和信息已完全反映在证券的现行市价中,证券价格的过去变化和未来变化是不相关的。”符合这一特征的是()
【单选题】People usually reread the materials when losing their interest.
【判断题】在半强式有效市场中,证券的当前价格完全反映所有公开信息,所以基于公开资料的基础分析对投资者而言毫无用处。( )
【多选题】下列关于弱势有效市场的描述中,正确的有( )。
A.
在弱势有效市场中,证券价格完全反映了包括它本身在内的过去历史的证券价格资料
D.
在弱势有效市场中,所有公开信息均无助于改善投资绩效