______和任何数相乘，积都是0．
0和任何数相乘，积都是0；
故答案为：0．
-Is there a swimming pool in your school
- __________ . [ ]
A. Yes, it is
B. No, it isn't
C. Yes, there is
D. No, there aren'
3， 10， 29， 66， ( )
A．132
B．125
C．126
D．127
n't