Teenagers' parents are often concered about negative peer influence.
A: A
B: B
C: C
D: D
E: E
F: F
G: G
H: H
I: I
J: J
K: K
L: L
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
- Teenagers of today often turn to their parents for advice on such important matters as career choice. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- 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
- Consumers are often hesitant to try smart-home devices because they are worried about compatibility problems. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L
- applying to work in a restaurant 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