单项选择题 听力原文：M: I wish we had taken an umbrella.W: That's my fault. I thought it wouldn't rain today.Q: What happened to the two speakers'?(10)A．They had lost their way.B．They were told it would rain.C．They were caught in the rain.D．They had taken an umbrella.

单项选择题 A．MoreoverB．HoweverC． ThereforeD．So

未知题型 皮质脊髓束的传导路径，所经过的部位有( )。