1. Energy crisis is one of the main problems facing the world today. 2. Importance of energy. 3. Conserving energy.

单项选择题Which of the following conclusions is best supported by the second paragraph

单项选择题In order to enable the intelligent robot to deal with an unexpected situation, the computers in it must do the following things except ______ .

单项选择题From the third paragraph, we can know that ______ .

单项选择题According to the passage, why has human intelligence not been copied in the making of a robot

单项选择题According to the passage, however intelligent a robot may be, it ______ .

单项选择题According to the author, ______ .

单项选择题The author mentions that the maximum THR for older adult participants in sports should be less than ______ beats per minute.

单项选择题According to the passage ,all of the following are advisable to older adults for a fitness program except

单项选择题The last word of the passage addictive means ______ .

单项选择题The passage is a piece of ______ .