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【单选题】
判断下列代码段的大O级别test=0foriinrange(n):forjinrange(n):test=test+i*jA.
O(n)
B.
O(n^2)
C.
O(log n)
D.
O(n^3)
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举一反三
【单选题】—Do you like steak? —Actually, I ______eat steak. I can’t stand the smell.
A.
always
B.
sometimes
C.
usually
D.
never
【单选题】A: Do you like steak? B: Actually, I ________ eat steaks. I can't stand the smell.
A.
always
B.
sometimes
C.
rarely
D.
never
【简答题】How do you like the steak/ snake, rare, medium or well-done?
【单选题】Which is not a possible response to“How do you like your steak?”
A.
Very well, please.
B.
Well done, please.
C.
Medium, please.
D.
Rare, please
【判断题】prefix="span style="font-family" style="margin: 0cm 0cm 0pt" class="msonormal" xml:namespace="" 10.放线菌菌落因大量的菌丝、孢子而疏松、湿润 prefix="o" ns="urn:schemas-microsoft-com:office:office" prefix="o" ?xml:namespac...
A.
正确
B.
错误
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