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【单选题】
According to the passage, how was the organization of the Iroquois Confederation a forerunner of the United States Constitution?
A.
It was a union of smaller units.
B.
It had a representative government
C.
Its form of government had a sophisticated way of selecting judges.
D.
Its power was regulated by a system of checks and balances.
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】外加剂的分批以掺量划分。掺量大于或等于1%的外加剂以100t为一批，掺量小于1%的外加剂以()为一批，掺量小于01%的外加剂以lt-2t为一批，一批进场的外加剂不足一个批号数量的，应视为一批进行检验。
A.
30t
B.
20t
C.
40t
D.
50t
【单选题】Use a small card which can be ______ where it is easily found.
A.
save time
B.
put into a pocket
C.
a daily “shopping list”
D.
top priority
E.
present work assignments
F.
your master timetable for the term