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【单选题】
一棵高度为 h 的二叉树,最少含有( ) 个结点。
A.
2 h
B.
2 h -1
C.
2 hb +1
D.
2 h -1
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参考答案:
举一反三
【单选题】Which of the following would be the most appropriate title for the text?
A.
The Earliest Memories
B.
Earliest Memories, Good or Bad
C.
The Power of Earliest Memories
D.
How to Recall Earliest Memories Better
【单选题】The earliest method of delivering telecommunications is the ______.
A.
telegraph
B.
telephone
C.
e-mail
D.
letter
【判断题】追求创新,是创造性思维的本质。
A.
正确
B.
错误
【判断题】追求创新,是创造性思维的本质。
A.
正确
B.
错误
【判断题】重症中暑包括:热痉挛、热射病、热衰竭。
A.
正确
B.
错误
【判断题】引力红移的本质就是多普勒红移。()
A.
正确
B.
错误
【简答题】Where and when was the earliest daily newspaper started? It was started in __________in__________.
【单选题】Who comes to school        , Jerry or Martin?
A.
early
B.
earlier
C.
earliest
D.
the earliest
【简答题】(3分)红移现象(red transition)
【单选题】Which of the following was the earliest trade route?
A.
Which of the following was the earliest trade route?
B.
The Internet
C.
Land routes
D.
Air routes
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