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【单选题】
下面说法不正确的是( )A.
List 、Set、Map都是java.util包中的接口
B.
List 接口是可以包含重复元素的有序集合
C.
Map 接口将键映射到值，键可以重复，但每个键最多只能映射一个值
D.
Set 接口是不包含重复元素的集合
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举一反三
【简答题】the state of being polluted = ________ (n.)
【单选题】We know from the passage that ________.
A.
the state of Minnesota is considering drawing up laws to protect private information
B.
most states are turning a blind eye to the deceptive practices of private businesses
C.
legislators are acting to pass a law to provide better privacy protection
D.
lawmakers are inclined to give a free hand to businesses to inquire into customers’ buying habits
【简答题】state-->n.