皮皮学，免费搜题
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【单选题】
中度精神发育迟滞,智商约为A.
20以下
B.
20~34
C.
35~49
D.
50~69
E.
70~85
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皮皮学刷刷变学霸
举一反三
【判断题】Different tribes of Native Americans share the same language and customs.
A.
正确
B.
错误
【简答题】导游人员的带团原则是什么？
【判断题】Different tribes of Native Americans share the same language and customs.
A.
正确
B.
错误
【单选题】DSAl50／ DSA200 受电弓滑板安装在弓头支架上， 弓头支架垂悬在( )拉簧下 方， 两个扭簧安装在弓头和上臂间。
A.
2 个
B.
3 个
C.
4 个
D.
5 个
【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.
A.
blood
B.
flood
C.
deluxe
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