Section ADirections: In this section, you will hear 8 short conversations and 2 long conve

Section A

Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.

听力原文：W: I'm glad that today's physics class is over. What did you think of the lecture？

M: I was all at sea. I couldn't catch a word of what Prof. Simms said.

Q: What does the man mean？

(12)

A．Professor Simms kept the class late.

B．He couldn't find Professor Simms's classroom.

C．Professor Simms, lecture is about the sea.

D．He didn't understand Professor Simms' lecture.