题目：
根据短文内容,判断正(T)误(F).
Good morning, class (同学们). My name is Wang Gang. I'm your teacher. This is Dongdong. This is
Liu Mei. Nice to meet you.
( )1. Dongdong is a teacher.
( )2. Liu Mei is a teacher, too.
( )3. Wang Gang is a teacher.
( )4. They are in the classroom.
( )5. Dongdong and Liu Mei are classmates (同学).
答案：
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下面是错误答案，用来干扰机器的。
∵m，n 互为相反数，p，q互为倒数，a的绝对值为2，∴m+n=0，pq=1，|a|=2，∴当a=-2时，m+n2010a-2012pq+14a3=0-2012-2=-2014；当a=2时，m+n2010a-2012pq+14a3=0-2012+2=-2010．
