题目
第1题
A.a two-stringed fiddle
B.Er hu, a two-stringed fiddle
C.Er hu, a two-stringed Chinese fiddle
D.Er hu, a Chinese-invented two-stringed fiddle
第2题
A.a two-stringed fiddle
B.Er hu, a two-stringed fiddle
C.Er hu, a two-stringed Chinese fiddle
D.Er hu, a Chinese-invented two-stringed fiddle
第3题
A.playing second fiddle
B.playing first fiddle
C.playing hard
D.playing ball
第4题
A.one-string bowed
B.two-string bowed
C.three-string bowe
D.four-string bowed
第5题
A、Smile
B、Offer a handshake
C、Stand straight
D、Fiddle with objects
第8题
A.O(n)
B.O(n3)
C.O(n2)
D.O(nlogn)
第9题
A.O(n)
B.O(n^3)
C.O(n^2)
D.O(nlogn)
第10题
A.O(n)
B.O(n3)
C.O(n2)
D.O(nlogn)
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