更多"They are giant geometric patterns, "的相关试题:
[单项选择]Which of the following statements describes the overall conclusions regarding the weak-form of the efficient market hypothesis (EMH)()
A. All evidence indicates that simple trading rules generate positive abnormal returns.
B. Stock exchange specialists using monopolistic information contained in the limit order book derive above average returns.
C. Most evidence indicates that after incorporating trading costs, simple trading rules do not generate positive abnormal profits.
[单项选择]Complex as it may appear, the rocket, which was invented in China over 800 years ago, is a relatively simple device.
A. 火箭是800多年前在中国发明的,虽然看起来很复杂,其实是一个相对简单的装置。
B. 火箭是800多年前在中国发明的,虽然看起来很先进,但是一个简单的装置。
C. 火箭是800多年前在中国发明的,不管看起来有多复杂,肯定是—个相对简单的装置。
D. 火箭是800多年前在中国发明的,看起来并不先进,是一个绝对简单的装置。
[填空题]What caused the giant tsunami
[单项选择]Sales of telephones have increased dramatically over the last year. In order to take advantage of this increase, Mammoth Industries plans to expand production of its own model of telephone, while continuing its already very extensive advertising of this product. Which of the following, if true, provides most support for the view that Mammoth Industries cannot increase its sales of telephones by adopting the plan outlined above
A. Although it sells all of the telephones that it produces, Mammoth Industries’ share of all telephone sales has declined over the last year.
B. Mammoth Industries’ average inventory of telephones awaiting shipment to retailers has declined slightly over the last year.
C. Advertising has made the brand name of Mammoth Industries’ telephones widely known, but few consumers know that Mammoth industries owns this brand.
D. Mammoth Industries’ telephone is one of the three brands of telephone that have together accounted for the bulk of the last year’s increase in sales.
E. (E) Despite a slight decline in the retail price, sales of Mammoth Industries’ telephones have fallen in the last year.
[单项选择]People cannot be morally responsible for things over which they have no control. Therefore, they should not be held morally responsible for any inevitable consequences of such things, either. Determining whether adults have any control over the treatment they are receiving can he difficult. Hence in some cases it can be difficult to know whether adults bear any moral responsibility for the way they are treated. Everyone, however sometimes acts in ways that are an inevitable consequence of treatment received as an infant, and infants clearly cannot control, and so are not morally responsible for, the treatment they receive.
Anyone making the claims above would be logically committed to which one of the following further claims
A. An infant should never be held morally responsible for an action that infant has performed.
B. There are certain commonly performed actions for which no one performing those actions should ever be held morally responsible.
C. Adults who claim that they have no control over the treatment they are receiving should often be held at least partially responsible for being so treated.
D. If a given action is within a certain person’s control that person should be held morally responsible for the consequences of that action.
E. (E) No adult should be held morally responsible for every action he or she performs.
[单项选择]
Assuming that the engineering problems could be overcome, the production of a time machine could open up a Pandora’s box of causal paradoxes. Consider, for example, the time traveler who visits the past and murders his mother when she was a young girl. How do we make sense of this If the girl dies, she cannot become the time traveler’s mother. But if the time traveler was never born, he could not go back and murder his mother.
Paradoxes of this kind arise when the time traveler tries to change the past, which is obviously impossible. But that does not prevent someone from being a part of the past.
Suppose the time traveler goes back and rescues a young girl from murder, and this girls grows up to become his mother. The causal loop is now self-consistent and no longer paradoxical. Causal consistency might impose restrictions on what a time traveler is able to do, but it does not rule out time travel per second.
Even if time travel isn’t st
A. it is impossible for someone to change what has happened
B. it is possible for someone to change what has happened
C. it is impossible for someone to change the fact that he is a part of the past
D. it is possible for someone to change what has happened except the fact that he is a part of the past