Questions 11-14 Complete the notes below. Choose one suitable word from the Reading Passage above for each answer. Write your answers in boxes 11-14 on your answer sheet. Traditional refrigerators use 11___________ pumps to drop temperature. At present, scientists are searching for other methods to produce refrigeration, especially in computer microprocessors 12___________ materials have been tried to generate temperature drops five times bigger than any previously recorded 13___________ effect has also been adopted by many researchers to cool hotspots in computers. A miniature version of a car 14___________ may also be a system to realize ideal computer cooling in the future. 11.___________ 13.___________ 14.___________ 12.___________ 请帮忙给出每个问题的正确答案和分析，谢谢！
A. 11.___________ B.___________ 14.___________ 12.___________
