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【单选题】
妹は母においしそうなケーキを作って____ました。A.
くれ
B.
あげ
C.
もらって
D.
やり
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举一反三
【简答题】( 1 ) The text begins with the key-slot 1 ( 轶事,趣闻,奇事 ) . Various ways of topic introduction( 介绍文章主题的方法 ) There are several ways to introduce a theme. 1 Stating the topic directly. 2 Posing a ques...
【单选题】对成人肝位置的描述,哪项是错误的
A.
大部分位于右季肋区和腹上区
B.
其最高点右侧相当于右锁骨中线与第5肋的交点
C.
其最高点左侧相当于左锁骨中线与第5肋间隙的交点
D.
下界可超过肋弓下缘,但一般不超过2cm
E.
平静呼吸时,肝上、下缘移动幅度各为2~3cm。
【多选题】Which sentences of the followings are right about a binary tree's characterization: ( There are more than one correct answers ) 下列关于二叉树性质的说法正确的有:(多选)
A.
If a complete binary tree is a full binary tree, it will be possible that leaf nodes is not on the bottom level . 当一棵完全二叉树是满二叉树时，叶子结点不一定集中在最下面一层。
B.
The amount of external null nodes in a binary tree with at least one node equals to its amount of nodes plus 1. 一棵非空二叉树的为空的外部结点数目等于其结点数加 1。
C.
All degrees of nodes in a full binary tree are 2. 满二叉树的所有结点的度均为 2。
D.
The amount of nodes of a full binary tree with at least one node must be odd. 满二叉树的非空结点个数一定为奇数个。
【简答题】Mr. Black has two cats. One is big and the other is small. He likes them very much. One day , his good friend , Mr. Green , comes to see him. He is very surprised( 感到惊奇的 ) to find there are two holes(...
【简答题】There are various flowers in the park. A .变化无穷的 B. 各种各样的 C. 奇形怪状的
【简答题】There are _______ (奇异的) trees and flowers everywhere in this botanical garden.
【简答题】Archery(射箭) may be the oldest sport in the world. There are prehistoric drawings which show that bows and arrows were used 20 000 years ago. In early times, animals were always hunted and killed with ...
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