【判断题】Different tribes of Native Americans share the same language and customs.
【判断题】成本预测的历史资料法包括高低法、直线回归法和因素预测法等。
【判断题】Different tribes of Native Americans share the same language and customs.
【判断题】导游人员带团的原则是游客至上的原则.等距离交往的原则.个性化服务的原则。
【单选题】What can we learn from the literature of the tribes of the native Americans?
A.
About the everyday life of the native Americans.
B.
About the arrival of Columbus.
C.
About the experience of the first European settlers.
D.
About the experience of those who died in the New England wilderness.
【判断题】导游人员带团的原则是游客至上的原则.等距离交往的原则.个性化服务的原则。
【单选题】What became of Vinland after Thorfinn Karlsefni's party left?
A.
Hostile native tribes destroyed the buildings.
B.
It became a permanent colony a few years later.
C.
Historians made no further mention of it.
D.
It was sometimes used as a base for fishing.
【单选题】Certain native American tribes tell of a ____which came over the earth.