The Judicial Branch is headed by （）

单项选择题Multiple ChoiceThe history of the U.S. is generally agreed to have begun in （）

A.1620
B.1607
C.1776

单项选择题American Survey TestThe （）part of America consists of high plateaus and mountains formed by the Great Cordillera Range.

A.eastern
B.western
C.northeastern

单项选择题The British Monarchy is （）

A.elective
B.democratic
C.hereditary