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【简答题】
What is the theme of A Drink of in the Passgae?
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举一反三
【单选题】Which one is compared to Xizi by the famous Song Dynasty poet Su Dongpo?
A.
West Lake
B.
Dongting Lake
C.
Tai Lake
D.
Qinghai Lake
【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( )。
A.
n
B.
n-1
C.
n+1
D.
2n
【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】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。
A.
i+1 n-i
B.
i n-i-1
【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
C.
handles more easily
D.
equalizes towing forces better
【单选题】Which one is the character of “suān”?
A.
B.
C.
【单选题】在安全检查中,检查组应当对查出隐患的()进行复查,以实现安全检查工作的闭环。
A.
整改落实
B.
严重程度
C.
整改资金
D.
性质种类
【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.
A.
正确
B.
错误
【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.
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