提前报关转关是指进口货物在指运地先申报,再到进境地办理进口转关手续,出口货物在未运抵起运地监管场所前先申报,货物运抵监管场所后再办理出口转关手续的转关。
参考答案:对
He told us that he was tired and thirsty because he ________ in the desert for days.
A.walked
B.has walked
C.had walked
D.would walk
人体之精的生成来源有()。
A.先天之精
B.肾精
C.后天之精
D.脏腑之精