A: A
B: B
C: C
D: D
E: E
F: F
G: G
H: H
I: I
J: J
K: K
L: L
举一反三
- According to a pediatrician, no matter what kind of play children engage in, they are learning how to create things. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- Grown-ups are likely to think that learning to children is what medicine is to patients. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- By playing with children, parents can prevent them from being harmed by stress. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- The eldest children tend to be fatter than younger ones in their families. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M
- Parents are concerned that their children may get involved in criminal offences once they reach their teens. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
内容
- 0
已知一棵二叉树的前序序列为：A，B，D，G，J，E，H，C，F，I，K，L；中序序列为：D，J，G，B，E，H，A，C，K，I，L，F。该二叉树的后序序列为（）。 A: J，H，F，B，G，D，K，L，I，F，C，A B: J，G，E，B，K，L，D，H，I，F，C，A C: J，G，D，H，E，B，K，L，I，F，C，A D: J，G，D，H，E，B，K，L，I，F，A，C
- 1
One quarter of teachers in an American city said that children in kindergartens had no time for playing freely. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- 2
One can have a profound understanding of the world with some distance. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N
- 3
Even men and children are now joining the army of knitters. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
- 4
The children of tomorrow will long for the time away from all electronic devices. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N