单选题 What does the “net metering" practice mean to the power company?

A、 More pressure at peak time.

B、 Increased electricity output.

C、 Less profits in the short term.

D、 Reduced operational costs.

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相关试题

单选题 How are the residents in the ZEH communities billed for electricity use?

A、They are only charged for the amount of power they consume on rainy days

B、They needn't pay a single cent for their power consumption on sunny days.

C、They only pay for the excess power that flows into the utility's power grid.

D、They pay for the electricity from the grid less their home-generated power

单选题 Why are the Gatais eager to see their electricity bills now?

A、They want to see how much they have saved.

B、They want to cut down their utility expenses.

C、They want to know if they are able to pay,

D、They want to avoid being overcharged.

单选题 Why do policymakers of alcohol control place density restrictions?

A、Few people are able to resist alcohol's temptations.

B、There are already too many stores selling alcohol.

C、Drinking strong alcohol can cause social problems.

D、Easy access leads to customers’over-consumption

单选题 What is special about the ZEH communities?

A、

They have created cutting-edge technologies

B、

They aim to be self-sufficient in power supply

C、

They are subdivided into half a dozen sections.

D、

They are built in harmony with the environment.

单选题 What does the author say about junk food?

A、People should be educated not to eat too much

B、It is widely consumed despite its ill reputation

C、Its temptation is too strong for people to resist

D、It causes more harm than is generally realized.

单选题 What is the purpose of California's rule about alcohol display in gas stations?

A、To effectively limit the density of alcohol outlets

B、To help drivers to give up the habit of drinking

C、To prevent possible traffic jams in nearby areas.

D、To get alcohol out of drivers’immediate sight.

单选题 What do the Rand researchers think of many of the policy measures to control obesity?

A、They should be implemented effectively.

B、They provide misleading information.

C、They are based on wrong assumptions

D、They help people make rational choices.

单选题 The author believes that buying a house in a ZEH community

A、is but a dream for average consumers

B、gives the owner substantial tax benefits

C、is a worthy investment in the long run

D、contributes to environmental protection