【答案解析】[解析]
In what currency should the equipment be paid for?
(A) US dollars.
(B) 8,000 dollars.
(C) I think it is too expensive.
【正确答案】
B
【答案解析】[解析]
Do I need my coat today, or is a sweater OK?
(A) Not at all.
(B) It's pretty warm outside.
(C) Both of your coat and your sweater look beautiful.
【正确答案】
C
【答案解析】[解析]
At what time is our fundamental research going to start?
(A) I think the research will have been finished before Friday.
(B) No, we have no choice but to work hard.
(C) I believe it will begin within next week.
【正确答案】
A
【答案解析】[解析]
Why have our transportation costs gone up so much?
(A) Energy is more expensive now.
(B) I think you have made a big mistake.
(C) No, I don't know neither.
【正确答案】
B
【答案解析】[解析]
Isn't this the key to your new car?
(A) I bought the car last week.
(B) Yes, I've been looking for it all morning.
(C) Thanks. I can check my answers now.