当样本数量减少(其它都保持不变)时,power(1-β)会发生什么变化?()
A:Power(1-β)降低 B:Power(1-β)增加 C:Power(1-β)保持不变 D:以上皆不是
在上行DPCCH的开环功率控制中,UE根据收到的IE“DPCCH_Power_offset”和测量得的CPICH_RSCP的值计算出上行DPCCH的初始功率,其计算公式为()
A:DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP B:DPCCH_Initial_power=DPCCH_Power_offset-CPICH_RSCP C:DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP+ConstantValue D:DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP-ConstantValue
Text 1
My objective is to analyse certain forms of knowledge, not in terms of repression or law, but in terms of power. But the word power is apt to lead to misunderstandings about the nature, form, and unity of power. By power, i do not mean a group of institutions and mechanisms that ensure the subservience of the citizenry. I do not mean, either, a mode of subjugation that, in contrast to violence, has the form of the rule. Finally, I do not have in mind a general system of domination exerted by one group over another, a system whose effects, through successive derivations, pervade the entire social body. The sovereignty of the state, the form of law or the overall unity of a domination are only the terminal forms power takes.
It seems to me that power must be understood as the multiplicity of force relations that are immanent in the social sphere; as the process that, through ceaseless struggle and confrontation, transforms, strenghtens, or reverses them; as the support that these force relations find in one another, or on the contrary, the disjunction and contradictions that isolate them from one another; and lastly, as the strategies in which they take effect, whose general design or institutional crystallization is embodied in the state apparatus, in the formulation of the law, in the various social hegemonies.
Thus, the viewpoint that permits one to understand the exercise of power, even in its more "peripheral" effects, and that also makes it possible to use its mechanisms as a structural framework for analysing the social order, must not b4 sought in a unique source of sovereignty from which secondary and descendent for/ns of power emanate but in the moving substrate of force relations that, by virtue of their inequality, constantly engender local and unstable states of power. If power seems omnipresent, it is not because it has the privilege of consolidating everything under its invincible unity, but because it is produced from one moment to the next, .at every point, or rather in every relation from one point to another. Power is everywhere, not because it embraces everything, but because it comes from everywhere. And if power at times seems to be permanent, repetitious, invert, and self-reproducing, it is simply because the overall effect that emerges from all these mobilities is a concatenation that rests on each of them and seeks in torn to arrest their movement. One needs to be nominalistic, no doubt: power is not an institution, and not a structure; neither is it a certain strength we are endowed with; it is the name that one attributes to a complex strategic situation in a particular society.
A:Law is the protector of power. B:Law is the source of power. C:Law sets buns to power. D:Law is a product of power.
Text 1
My objective is to analyse certain forms of knowledge, not in terms of repression or law, but in terms of power. But the word power is apt to lead to misunderstandings about the nature, form, and unity of power. By power, i do not mean a group of institutions and mechanisms that ensure the subservience of the citizenry. I do not mean, either, a mode of subjugation that, in contrast to violence, has the form of the rule. Finally, I do not have in mind a general system of domination exerted by one group over another, a system whose effects, through successive derivations, pervade the entire social body. The sovereignty of the state, the form of law or the overall unity of a domination are only the terminal forms power takes.
It seems to me that power must be understood as the multiplicity of force relations that are immanent in the social sphere; as the process that, through ceaseless struggle and confrontation, transforms, strenghtens, or reverses them; as the support that these force relations find in one another, or on the contrary, the disjunction and contradictions that isolate them from one another; and lastly, as the strategies in which they take effect, whose general design or institutional crystallization is embodied in the state apparatus, in the formulation of the law, in the various social hegemonies.
Thus, the viewpoint that permits one to understand the exercise of power, even in its more "peripheral" effects, and that also makes it possible to use its mechanisms as a structural framework for analysing the social order, must not b4 sought in a unique source of sovereignty from which secondary and descendent for/ns of power emanate but in the moving substrate of force relations that, by virtue of their inequality, constantly engender local and unstable states of power. If power seems omnipresent, it is not because it has the privilege of consolidating everything under its invincible unity, but because it is produced from one moment to the next, .at every point, or rather in every relation from one point to another. Power is everywhere, not because it embraces everything, but because it comes from everywhere. And if power at times seems to be permanent, repetitious, invert, and self-reproducing, it is simply because the overall effect that emerges from all these mobilities is a concatenation that rests on each of them and seeks in torn to arrest their movement. One needs to be nominalistic, no doubt: power is not an institution, and not a structure; neither is it a certain strength we are endowed with; it is the name that one attributes to a complex strategic situation in a particular society.
A:power tends to corrupt; absolute power corrupts absolutely B:it is from the people and their deeds that power springs C:the highest proof of virtue is to possess boundless power without abusing it D:to love knowledge is to love power
Which of the following best describes the relationship between law and power
A:Law is the protector of power. B:Law is the source of power. C:Law sets buns to power. D:Law is a product of power.
Cheerleaders for renewable energy are fond of pointing out that patches of desert receive enough energy each year from sunlight to power the entire world. But few could explain how the construction of the millions of solar cells required to convert that energy into electricity would be financed. Public utility bosses and policymakers tend to dismiss wind and solar power as noble but expensive distractions, sustainable only through huge subsidies. But new studies suggest that renewables might not be as dear as skeptics suspect.
In a report that was due out on July 6th, Greenpeace, an environmental group, argues that public utilities would save money by investing in renewables. Windmills may cost more to build, the logic runs, but they do not require the purchase of fuel, unlike coal or gas-fired power plants. Those future fuel costs, Greenpeace says, massively outweigh the extra investment costs of renewables. If nuclear power were phased out and renewables’ share of electricity generation rose dramatically, it calculates the average annual savings between 2004 and 2030 would be $180 billion.
These figures, of course, rely on all sorts of questionable assumptions. In Greenpeace’s picture, the prices of gas and coal will rise, despite stagnating consumption of the former, and a steep drop in demand for the latter. It also helps that the future as Greenpeace sees it includes a big dose of energy efficiency, although its business-as-usual projections do not. Public utilities, at any rate, must not be making the same assumptions, since they continue to invest in power plants run on fossil fuels.
Other studies make a slightly less sweeping claim: that adding wind power to the electricity network can reduce the overall cost of electricity. The cost of producing wind power is almost nothing, since the fuel—wind—is free. So on a windy day, the cheapest power comes from wind turbines. That power, in turn, displaces electricity generation from sources with higher fuel costs, such as gas-fired plants. So power prices tend to fall when the wind is blowing. Nuon, a Dutch utility, calculates that in 2005 the average power price on the local spot market was over Euro 45 per megawatt hour when there was no wind, but under Euro 30 when the average wind-speed topped 13 metres per second.
Researchers in Denmark have gone a step further and put a value on this effect. They believe that wind power saved 1 billion kroner ($ 167m) off Danish electricity bills in 2005. On the other hand, Danish consumers also paid 1.4 billion kroner in subsidies for wind power. But this year, reckons Rune Moesgaard of the Danish Wind Industry Association, wind power will actually save consumers’ money for the first time, as the benefits resulting from lower power prices outweigh the falling cost of the subsidy.
It can be inferred from Paragraphs 1-2 that
A:windmill costs less than traditional power plants. B:it is expensive to use windmills to generate power. C:nuclear power will be replaced by the renewable. D:public utilities would not invest in wind and solar power.
Passage Three
The state of California had to turn off the electricity to almost two million homes and businesses. The state ran out of power.
No one knew when the power would be turned off. People got trapped between floors in an elevator. Firefighters had to save them. These blackouts moved around the San Francisco area. Turning off traffic lights could cause accidents.
Rolling power outages shut down sections of communities across much of northern California, an hour and a half at a time.
People found out it is hard to work without power. Computers don’t work. Locked doors don’t open from a distance.
There has been a power crisis for the past two months. The amount of power isn’t enough to keep up with demand. Debt-ridden utilities couldn’t get suppliers to sell them electricity on credit.
Thursday’s crisis was blamed, in part, on a lack of water for hydropower in the Pacific Northwest.
Now California is trying to legislate a solution with a dozen emergency bills making their way through the state legislature. The state would buy power at long term low rates, and sell it at cost to utilities.
Not all Californians are sure that the power crisis is real. They think that power companies want to get more money.
Political leaders are sure they’ll have a legislative fix by February. Still the crisis won’t really be over until new power plants are working.
A:telling people to stop using power B:loaning the utilities money to buy power C:buying power and reselling it at low prices to the utilities D:buying the utilities
Today almost 70% of the electrical power we use comes from power plants that use fossil fuels (矿物燃料) to make electricity. Fossil fuels, such as oil, coal, and natural gas, are burned to make electricity. Burning fossil fuels releases pollution and carbon dioxide gas (CO2) into the air. The more fossil fuels we burn, the warmer the air around Earth gets. So building fossil fuel plans is not always the best answer.
Actually, there are other ways to make electricity without burning fossil fuels. People have been using the power of wind for centuries. Wind power won’t solve all our energy problems, but it can help meet some of the demands in certain places. Since the late 1800s, scientists have been working to turn the sun’s energy into electricity by using solar cells (太阳能电池). The problem is, solar cells are very expensive. Another way to make electricity is to use nuclear energy. It has been used for more than 50 years. Today about 10 percent of all the electricity used in the U.S.A. comes from this source.
Although nuclear power doesn’t pollute the air as the burning of fossil fuels does, there is a major drawback . The waste products from nuclear power plants are dangerous and must be stored in safe places. Many people are concerned about the safety of nuclear power.
Which energy has damage to us according to the passage
A:Wind power B:Fossil fuels C:Solar power D:Water power
Power Designer所包含的模块中,用于数据库设计和构造的模块是( )。
A:Power Designer AppModeler B:Powet Designer DataArchitecr C:Power Designer MetaWorks D:Power Designer WarehouseArchitect
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