单项选择题 W: Professor Brown,I know your course has no absence policy．But I have to have foot surgery next Monday and can’t be here． M: Medical excuses are one of the few exceptions I make. Q: What will Professor Brown most probably do?（）

单项选择题 听力原文：M: That red shirt is nice, but it's very expensive. I am not going to spend $40 on a shirt.W: Do you like the green one? It's a little cheaper.M: It's good but still more than I want to spend.What does the man think of the green shirt?A．He thinks it is cheap.B．He doesn't like it at all.C．He thinks it is too expensive.D．He doesn't like the color.

多项选择题 利息保障倍数指标可以反映企业的（）。