NASA thinks space travellers must ______ to do private space travel
A. observe safety measures carefully
B. have a new desire to use space vehicles for civilian travel
C. nagotiate with Russia or NASA
D. be as rich as Dennis Tito and Mark Shuttleworth
查看答案
会计机构和会计人员如发现外来原始凭证金额填写错误，应当交由出具单位予以更正并在更正处加盖出具单位印章后，才能受理并据此进行会计核算。()
A. 正确
B. 错误
【38】
A. nevertheless
B. since
C. though
D. however
If a passenger wants to stopover in a place to go sight-seeing on his way to his destination, what must he do？
A. He must pay for his own hotel expenses.
B. He must pay the airline a little money.
C. He must have only one stopover.
D. He must tell the airline at the time of reservation.
【45】
A. as soon as
B. when
C. before
D. after
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