单项选择题
A．asset B．gloominess C．clemency D．diversity E．pandemonium
ORIENT:（） A．threaten B．sully C．puzzle D．reject E．quicke...
单项选择题ORIENT:（）
A．threaten B．sully C．puzzle D．reject E．quicken
CONSTRAIN:（） A．concur B．split C．unburden D．liberate E．d...
单项选择题CONSTRAIN:（）
A．concur B．split C．unburden D．liberate E．discard
Researchers have employed all of the following methods ...
单项选择题Researchers have employed all of the following methods in researching potential explanations of the Anasazi evacuation EXCEPT（）
A．the study of modern Indian societies B．the study of climatological records C．the study of pottery D．the study of Anasazi mythology E．the study of ceremonial structures
