如果空气循环器（ACM）故障，系统由什么方式提供冷空气？（）
A.依靠防冰活门
B.依靠热交换器
C.依靠水分离器
D.依靠预冷器
参考答案：B
A．Diet, optimism, activity or mobility, and genetics.
B．Optimism, commitment to interesting things, activity or mobility, and adaptability to loss.
C．The strength to adapt to loss, diet, exercise, and genetics.
D．Diet, exercise, commitment to something they were interested in, and genetics.
金融市场由于有广泛的参与者，不会放大商业银行的风险事件。()
