【答案解析】[听力原文]
M: I think I've got this experiment set up right now.
W: You only think it's right? In chemistry you've got to be sure.
对话很简短，但理解有一定难度。首先女士用升调的肯定句表明了她对男士的不赞同，然后说 you've got to be sure，即化学实验必须很确定，也就是[B] 所说的仔细。
单选题
Why is the man feeling sorry?
【正确答案】
C
【答案解析】[听力原文]
M: I'm terribly sorry. I lost the magazine you lent me the other day.
W: It doesn't matter. I've read it.
M: I've tried to get another copy but couldn't find one.
男士在道完歉后紧跟着说明了道歉的原因：I lost the magazine you lent me the other day，选 [C] 。其余的话都是干扰信息。
单选题
What does the woman mean?
【正确答案】
A
【答案解析】[听力原文]
M: When are we supposed to submit our project proposals, Jane?
W: They are due by the end of the week. We've only two days left. We'll just have to hurry.
本题关键是听清女士最后一句话：We'll just have to hurry，由此可以推知答案为[A] 。其余三项都与原文对不上。
单选题
What does the man mean?
【正确答案】
D
【答案解析】[听力原文]
W: Who do you think should get the promotion, Carol or David?
M: Carol is much more thorough in his work than David is.
W: I quite agree with you.
M: What's more, Carol always has a moral compass for himself and is honest.
对话中男士一直在将Carol与David进行比较，且表示的都是前者胜过后者的情况，又因女士问的是这两者中谁应当升职，因此男士的意思无疑就是前者Carol了，故选[D] 。
单选题
What do we learn from the conversation?
【正确答案】
A
【答案解析】[听力原文]
W: Oh, it's so cold. We haven't had such a severe winter for so long, have we?
M: Yes, but the forecast says it's going to get even worse before it warms up.
这是关于天气的对话。男士说：可预报说在暖和起来前天气会更糟。这里的“糟”指的是女士所说的cold。选项[A] 即是男士回答中it's going to get worse的另一种表达。