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【单选题】
试分析下面的时间复杂度。 x=n; //n>1 y=0; while(x≥(y+1)* (y+1)) y++;A.
O( )
B.
O(n 2 )
C.
O(n)
D.
O(1)
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【单选题】We are planning to have a surprise party her fifteenth birthday.
A.
at
B.
in
C.
for
D.
with
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【简答题】根据句意和汉语提示，填写恰当的短语完成下列句子。 1. We are so tired these days. We are planning to ____________(休假) next month. 2. I can't play table tennis with you this afternoon because I will ________________(上一节舞蹈课). 3....
【单选题】—We are planning to have a casual get-together this Saturday or Sunday. Are you coming? —______. I’ve got rather a busy day this weekend.
A.
I hope so
B.
Sounds great
C.
You’d better not
D.
I’m afraid not
【单选题】下列关于一上消化道出血伴柏油样便病人的护理诊断的陈述，正确的是( )。
A.
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B.
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C.
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D.
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