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: You didn't have too much trouble doing that experiment, did you？

M: It only took me most of the day.

Q: What does the man mean？

(12)

A．He hasn't had time to do the experiment.

B．The experiment took a lot of time.

C．The experiment turned out well.

D．He only did part of the experiment that day.