【单选题】Which one is compared to Xizi by the famous Song Dynasty poet Su Dongpo?
【单选题】在一棵具有n个结点的二叉树中,所有结点的空子树个数等于( )。
【简答题】一棵具有n个结点的二叉树,若它有m个叶子结点,则该二叉树中度为1的结点个数是 ( ) 。
【单选题】在一棵具有n个结点的二叉树的第i层上,最多具有( )个结点。
【单选题】一棵具有n(n>1)个结点的二叉树可以看成是由一个根结点、具有___个结点的左子树和一棵具有___个结点的右子树组成的。
【单选题】One advantage of chain over wire rope for a tow bridle is that chain ______.
A.
is better suited for inland towing
B.
resists damage from chafing
D.
equalizes towing forces better
【单选题】Which one is the character of “suān”?
【简答题】任意一棵具有n个结点的二叉树,若它有m个叶子,则该二叉树上度数为1的结点为______个。
【判断题】When Moon Is So Bright was one of Su Shi ’ s famous works , represented his innovative best.
【单选题】According to the last paragraph, which one is true about emerging markets?
A.
Most people suffer from long-term diseases.
B.
People get diseases much easier than before.
C.
People's lifespan has been gready prolonged.
D.
Imported drugs' price has been greatly cut down.