【判断题】生产一体化是指生产过程的全球化,是从生产要素的组合到产品销售的全球化。()
【判断题】中国古代旅行是指1840年鸦片战争以前各时代的旅游活动。
【单选题】It is possible to escape through the windows______.
A.
if there are some bushes on the ground
B.
if you are strong enough
C.
if you live on a lower floor
D.
if you have a long rope
【简答题】Nearly all trees have seeds that fall to the ground , ,and ually produce new seeds. A . taking root B . take root C . took root D . to take root
【单选题】Petrol is refined from the oil we take out of the groun
【简答题】生产一体化是生产过程的全球化,是从______的组合到______的全球化。
【简答题】胆管结石的主要原因_________ 、_________ 、_________。