【单选题】【消耗次数：1】
假定一棵三叉树的结点数为50，则它的最小高度为（ ）。
①
3
②
4
③
5
④
6
参考答案：
复制
纠错
相关题目
【单选题】
设一棵m叉树中度数为0的结点数为N0，度数为1的结点数为Nl，……，度数为m的结点数为Nm，则N0=（）。
①
Nl+N2+……+Nm
②
l+N2+2N3+3N4+……+(m-1)Nm
③
N2+2N3+3N4+……+(m-1)Nm
④
2Nl+3N2+……+(m+1)Nm
随机题目
【单选题】
Keeping eye contact ______ respect for the interviewer and your confidence.
①
says
②
pays
③
throws
④
shows
【单选题】
Seeing the enemy, the hero was behaving as though nothing______.
①
was happening
②
would happen
③
had happened
④
happened
【单选题】
__Why didn’t John call me ?
__Oh, his cell-phone ran out of power, otherwise he______ you.
①
had called
②
would have called
③
called
④
would call
【单选题】
I enjoyed the movie very much. I wish I______ the book from which it was made.
①
have read
②
had read
③
should have read
④
are reading
【单选题】
Silveristhebestconductorofelectricity,copper_______itclosely.
①
followed
②
following
③
to follow
④
being followed
【单选题】
But for the party, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
④
would have died
【单选题】
_____withthesizeofthewholeearth,thehighestmountaindoesnotseemhighatall.
①
When compared
②
Compare
③
While comparing
④
Comparing
【单选题】
Thats pretty good that you get up and go running, but I ______ like running early in the morning since I’ve got to prepare breakfast for my family.
①
have a good time
②
have a hard time
③
have time
④
have much time
【单选题】
It has been raining all day, but even though it______, we______there by tomorrow.
①
didnt rain, couldn’t get
②
hadn’t rained, couldn’t get
③
didn’t rain, can’t get
④
hadn’t rained, can’t get