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【判断题】
快速排序的时间复杂度是O(n 2 )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】找出Fibonacci数列中第一个大于1000的元素。(仅使用3个变量,如何完成?)
【简答题】设f 0 ，f 1 ，…，f n ，…是Fibonacci数列。
【单选题】Who can tell us______ about over there?
A.
what they talk
B.
what do they talk
C.
what are they talking
D.
what they are talking
【简答题】什么是凯格尔练习。
【单选题】Who can tell us ____ about over there?
A.
what they talk
B.
what they are talking
C.
what are they talking
D.
they are talking what
【单选题】Could you tell me___________?
A.
who can help us organize the show
B.
how long you have bought the car
C.
what was your favorite subject
D.
how many students are there in your class
【单选题】Who can tell us __________about over there?
A.
what they talk
B.
what they are talking
C.
what are they talking
D.
they are talking about
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