【单选题】All that we really need to plot out the future of our universe are a few good measurements. This does not mean that we can sit down today and outline the future course of the universe with anything li...
A.
have too many conflicting theories
B.
do not have enough funding to continue our research
C.
are not sure how the universe is put together
D.
have focused our investigations on the moon and planets
【单选题】听力原文:M: We really need to buy a new car, but I don't see how we can afford one right now. W: If only we had not spent so much money on our vacation last year. Q: What do we learn from the conversation...
A.
They will definitely buy a new car.
B.
They will not buy a new ear because they don't have enough money.
C.
They will buy a new car for their vacation.
D.
They will buy a new car when they return from their vacation.