以下选项_____不是下图的深度优先遍历序列。[img=1398x805]1803bf9eeace649.png[/img]
A: A,B,C,E,F,D,J,H,I,G,K,O,L,M,N
B: A,B,C,E,F,D,K,G,I,H,J,L,M,N,O
C: A,B,C,E,D,K,G,I,H,J,F,O,M,N,L
D: A,B,C,E,J,H,I,G,K,D,F,O,M,N,L
A: A,B,C,E,F,D,J,H,I,G,K,O,L,M,N
B: A,B,C,E,F,D,K,G,I,H,J,L,M,N,O
C: A,B,C,E,D,K,G,I,H,J,F,O,M,N,L
D: A,B,C,E,J,H,I,G,K,D,F,O,M,N,L
A
举一反三
- 以下选项_____不是下图的宽度优先遍历序列。[img=1398x805]180308a9a445f86.png[/img] A: A,B,D,C,E,K,F,J,H,I,G,O,L,M,N B: A,B,D,C,E,K,F,J,G,H,I,M,L,N,O C: A,B,D,C,E,K,F,J,G,H,I,L,M,N,O D: A,D,B,C,E,K,F,J,G,H,I,M,L,N,O
- Even men and children are now joining the army of knitters. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
- HSAM can be both a curse and a blessing. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P
- Looking around, the author found obesity quite widespread. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
- When people are knitting, they tend to eat fewer snacks. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
内容
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America is a nation known for the idea of making things by oneself. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
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Checking phones at dinners is now accepted as normal but not belching. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
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Paperbacks of popular literature are more likely to be replaced by e-books. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
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Remarkable changes have taken place in the book business. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
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Applications for new mortgages have decreased to a 10-year low. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O