1、单选题：
Iran is located in（ ）
选项：
A:Southeastern Asia
B:Northeastern Asia
C:Northwestern Asia
D:Southwestern Asia
答案: 【Southwestern Asia】

2、单选题：
The Persian Empire is not known for （ ）.
选项：
A:the use of an official language across its territories
B:its intolerant policy
C:building infrastructure, such as road systems and a postal system
D:a successful model of centralized administration via the use of satraps
答案: 【its intolerant policy】