一、单项选择题(每小题2分,共38分)假定一棵二叉树中,双分支结点数为15,单分支结点数为30,则叶子结点数为()。二叉树第k层上最多有()个结点。将含有150个结点的完全二叉树从根这一层开始,每一层从左到右依次对结点进行编号,根结点的编号为1,则编号为69的...

若让元素1,2,3依次进栈,则出栈顺序不可能为()。一个队列的入队序列是1,2,3,4。则队列的输出序列是()。向顺序栈中压入新元素时,应当()。在一个栈顶指针为top的链栈中,将一个p指针所指的结点入栈,应执行()。在一个栈顶指针为top的链栈中删...

把数据存储到计算机中,并具体体现数据元素间的逻辑结构称为()。下列说法中,不正确的是()。一个存储结点存储一个()。数据结构中,与所使用的计算机无关的是数据的()。在线性表的顺序结构中,以下说法正确的是()。对链表,以下叙述中正...

题目:_________,heopenedthecardooranddrovethecaraway.题目:_________somebodydecidestobreaktherules?题目:Thelawrequiresthateveryone_________hiscarcheckedatleastonceayear.题目:—Howareyoufeeling?—Muchbetter._________....

题目:Itwasa__________relationshipbetweentheboyandtheman.题目:—HowdoIgettothegarage?Ineedtohavemycarrepaired.—__________题目:—IfyoulikeIcanmailthetaxbillforyou?题目:—Somecarsarereallyexpensive.—__________...

题目:Ireallyappreciate__________tohelpme,butIamsurethatIwillbeabletomanagebymyself.题目:Societyisnowmuchmore_____________thaneverbefore.题目:—Couldyouhelpmewiththiscrosswordpuzzle,please?—_____________题目:—Doyo...

题目:Thebookyouorderedisnot.题目:_____MrZhangsaidisquiteright.题目:_______hadthebellrung_______thestudentstooktheirseats.题目:—Haveyouevershoppedonline?—______.题目:—Ihavenoideaaboutwheretobuyapresentform...

题目:_______iswellknown,Shanghaiisabigcity.题目:—Whatdoyouthinkofyournewcomputer?—_______题目:—Howlongisthiscellphoneguaranteed?题目:—IhavejustgotaniPadasmybirthdaygift.—______题目:—Iwanttolookforasma...

题目:____tryingtobeatbacktherisingflood,innovativeamphibiousbuildingscanadapttotherisingflood.题目:—CouldyourecommendsomefamousarchitecturalbuildingstovisitinChina?—_______题目:—Tobeexact,whatshouldIwearfortheinte...

题目:____tryingtobeatbacktherisingflood,innovativeamphibiousbuildingscanadapttotherisingflood.题目:—CouldyourecommendsomefamousarchitecturalbuildingstovisitinChina?—_______题目:—Tobeexact,whatshouldIwearfortheintervi...

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