题目内容
（请给出正确答案）
A、Ergodicity is a notion of asymptotic independence.
B、A strictly stationary process that is ergodic is called ergodic stationary.
C、An important implication of ergodicity is that the statistical properties (such as the population mean and variance) of the ergodic time series process can be deduced from a single, sufficiently long sample (realization) of the process.
D、All of the above.
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更多“Which of the following is true…”相关的问题
第1题
A．It follows the chronological order in narration.
B．It has never been published before.
C．It holds no interest for modern readers.
D．It crosses out some sensitive passages.
第2题
[A] The evidence against Israel is insufficient.
[B] The misused passports belong to people with dual nationality of British and Israel.
[C] The forged passports were made by the Israel government.
[D] To make Israel claim responsibility for the forgeries is a sophisticated operation.
第3题
A．Most of Australia is too dry for people to live in and it is the same with the USA.
B．Some of the Australian farms are very large.
C．The people on the farms don’t have neighbors because they live far away from each other.
D．The Australian children don't like to go to school at all.
第4题
A、“It’s possible that he’ll be late.” sounds more formal than “There is possibility that he’ll be late.”
B、Nominalization can hide the object behind an action.
C、The 4-step procedure mentioned in the video is to transform a formal sentence into a more formal one.
D、The sentence nominalization formula consists of 4 steps, writing a simple sentence, nominalizing a main verb or adjective, adding a second verb and writing the additional information.
第5题
A、We had a long way to go to apply what we know about diseases into the development of medicine.
B、Life expectancy is on a steady rise due to the development in medicine.
C、We can change the shape of a drug to develop the desired medicine.
D、It’s not expensive to develop a new medicine.
第6题
A、Our body has been always treated with love and care.
B、Our body can be strong only through disciplined efforts.
C、Our body keeps working hard for us.
D、Our body has ability to function well all the time.
第7题
A．It is the new congressional and legislative district.
B．Its voter ID law is against the American constitution.
C．It discriminated the minority groups in the past.
D．Washington doesn"t have the power to oversee its voter ID law.
第8题
B．It could be a small piece of pastA．
C．It could be something to do with fish．
D．It could be a steak．
第9题
A、The Forbidden City, located in the center of Beijing, covers an area of 74 hectares and over 150,000 square meters.
B、The Forbidden City was listed by UNESCO as a World Cultural Heritage Site in 1997.
C、The Forbidden City is rectangular in shape surrounded by a huge city wall.
D、The Forbidden City consists of 90 palaces and courtyards, 980 buildings and 8,704 rooms.
第10题
A．It is an Internet company.
B．It was investigated.
C．It overrode safeguards on its Safari web browser.
D．It had to pay 22.5 billion dollars.
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