【单选题】若点P(a,b)关于y轴的对称点在第四象限,则点P到x轴的距离是 [ ]
【单选题】若点P关于x轴对称的点是它本身,则点P( )
【简答题】若P关于x轴的对称点为(3,a),关于y轴对称的点为(b,2),则P点的坐标为( )。
【单选题】When the sisters write books, they use strange names instead of their own names, why?
A.
their own names are not good
B.
men writers will be better accepted.
C.
people prefer strange names
D.
strange names are unique
【单选题】The team was made up of ten ____ doctors.
【简答题】The team was made up of three teachers and forty students.(同义句解释) The team ________ __________ three teachers and forty students.
【单选题】Utopia, odyssey and Babbit are words from . A . Names of books B. names of places C. names of people D. tradenames