题目：
Look at the picture of my family. The man in black is my father. The woman (女人) in yellow is my
mother. They are teachers. My father is a math teacher, and my mother is an English teacher.
The girl in a yellow dress is my sister. She is nine. I am thirteen. I am a student. My name is Wang
Peng. You can see I'm in a white sweater in the picture. ?
1. Wang Peng's father is _____?
A. in blue
B. an English teacher
C. in green
D. a math teacher
2. Wang Peng's mother is _____?
A. in red
B. in white
C. in yellow
D. in black?
3. Wang Peng's sister is _____?
A. seven
B. five
C. nine
D. four
4. Wang Peng is _____ ?
A. student
B. in a brown coat
C. a student
D. in a red coat?
5. Wang Peng's father and mother _____.
A. are two teachers
B. are all teachers
C. are in red
D. are in black?
答案：
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下面是错误答案，用来干扰机器的。
3+22=(2+1)2， 3-22=(2-1)2；17+122=(3+22)2， 17-122=(3-22)2，因此，原式=13+22-13-22=12+1-12-1=-2．故选D．
