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【单选题】
对n个元素进行直接插入排序的时间复杂度为()。A.
O(1)
B.
O(n)
C.
O(n2)
D.
O(log2n)
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反馈参考答案：
举一反三
【简答题】I experienced a twinge of embarrassment at the prospect of meeting the mayor of Hiroshima in my socks.
【简答题】Never before that day ______ the importance of the job interview. A) I felt B) had I felt C) did I feel D) I had felt
【多选题】东北抗联精神的内涵包括()
A.
勇赴国难、忠贞报国的爱国主义精神
B.
不畏艰苦、百折不挠的艰苦奋斗精神
C.
视死如归、前赴后继的不畏牺牲精神
D.
坚贞不渝、抗战必胜的坚定信仰信念
【单选题】On seeing the troops that looked haggard and ashen from the long march, the marshal felt a twinge of conscience.
A.
pang
B.
hurt
C.
misery
D.
feeling
【单选题】I felt a twinge of embarrassment at the ______ of meeting nayor in my socks.
A.
prospective
B.
pretext
C.
aspect
D.
prospect
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