基本介绍：
IBT推断题，是就听力段落的某些细节给出结论或做出比较，某些时候是就某一个词进行推理判断。
出现位置：
IBT推断题通常出现在听力部分的2个长对话和4个演讲中，每个长对话一般包含一个推断题，而每个演讲中也又可能包含一个推断题，所以推断题在整个听力部分的总数在2至4个左右。
出题形式
通常情况下， 推断题都是以what 开头的特殊疑问句， 会对上段材料中出现的一些细节提出问题， 例如：
What can be inferred about Scott Anfinson ？
A： His work is not worthy of any credit.
B： He is an archaeologist with a lot of assets.
C： He has done a lot of noteworthy jobs on Minnesota archaeology.
D： He， as a great archaeologist， donated some assets to protect the local environment.
What can be inferred about professor’s attitude toward the book he’s describing？
A： He prefers coffee than tea because drinking coffee is a patriotic act.
B： Drinking coffee was considered patriotic at the time when British colonists ruled America.
C： Coffee was heavily taxed at the time.
D： Coffee was less popular because it offered little independence to people who loved it.
What will___ probably do next？
What probably happened to ___？
What can be inferred about___？
What is probably true about___？
