A-A+
What is the professor's attitude toward fuel c
问题详情
What is the professor"s attitude toward fuel cells？
A．He thinks that the technology is not very efficient.
B．He is hopeful about their development in the future.
C．He is doubtful that fuel cells will replace fossil fuels.
D．He is discouraged because of the delays in production.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：He is hopeful about their development in the future. He would like more attention to be directed to public information programs, which would solve one of the major problems for fuel cell technology.
