单选题 What is the author's attitude toward "off the grid" life?
A、Positive.
B、Neutral.
C、Negative.
D、Indifferent.
单选题 According to the passage, what may be a negative effect of living off-grid?
A、It may discourage people from paying for traditional utility connections.
B、It may limit the amount of on-site renewable energy available for the house.
C、It may increase the cost of residential buildings which are only occasionally occupied.
D、It may do harm to the environment due to the equipment's lower efficiency.
单选题 What suggestion is implied by the author in the last two paragraphs as to whether families should consider living off-grid or not?
A、They should carefully weigh the gains against the costs.
B、They should consider whether they have reached grid parity.
C、They should see whether they need a more secure energy supply.
D、They should be clear as to whether they can afford the equipment costs.
单选题 How can an artist make viewers feel that they are creative?
A、By possessing artistic talent.
B、By having great technical skills.
C、By expressing emotions in their paintings.
D、By making people feel their paintings are unique.
单选题 A house that is truly off the grid is able to operate __________.
A、without using any on-site renewable energy
B、without using any water filtration equipment
C、without relying on traditional public utilities
D、without relying on an independent power supply
单选题 What is the main purpose of Para. 2?
A、To explain that highly creative children are usually intelligent.
B、To reveal the close connection between intelligence and creativity.
C、To illustrate that intelligence and creativity are not always related.
D、To express concern about whether intelligent children are creative.
单选题 What should be paid attention to in terms of young children's creativity development?
A、Their intelligence and talent.
B、Their process of developing original ideas.
C、Mastery of a higher degree of technical skills.
D、Better understanding of their creative potential.
单选题 Which of the following can be a reason for going off-grid according to the book How to Live Off-grid?
A、Reducing carbon emissions.
B、Expanding public utility services.
C、Enjoying stability of energy supply.
D、Making money by self-producing energy.