单选题：An important part of the national government is the Foreign

题目内容：

An important part of the national government is the Foreign Service, a branch of the Department of State.（　　） A．tree
B．division
C．root
D．leaf

参考答案：

答案解析：

0f all employed physicians，those hired by corporations are b

0f all employed physicians，those hired by corporations are best paid．A．Right B．W

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You must try to wipe out the memory of these horrible events．A．strange B．terribl

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In the US．graduated students with no jobs can buy university health insurance．A．

分类：综合类题型：单选题