【单选题】Some scientists think there might be more advanced civilizations on other planets because______.
A.
some planets support more advanced civilizations
B.
some civilizations have sent us signals we can't recognize
C.
the evolution of intelce on other planets is unlike ours
D.
some planets in our galaxy are much older than the earth
【判断题】From the earliest documented accounts, ancient civilizations have explored the earth by sea.
【简答题】How do you understand the statement “The great Asian civilizations have added to the diversity of human civilizations ”?
【单选题】姐姐有9颗糖,妹妹有14颗,姐姐的比妹妹的( )
【简答题】Modern civilizations are as dependent on trees as ______.
【单选题】The use of money is not limited to high civilizations; actually many primitive peoples have moneys of their own.
【判断题】后印象派艺术家保罗·高更被誉为“西方现代艺术之父”。
【判断题】All civilizations have a shared religion.
【简答题】Civilizations have grown and prospered in Rome for thousands of years, which is why Rome is nicknamed _______________