循环小数比有限小数大．______．
0.•9是循环小数，2.1是有限小数，
但是0.•9＜2.1，
所以题干的说法是错误的；
故答案为：×．
—Why is Pierre so ?
—Don’t you know? He has won the first prize in the school painting competition.
A．worried
B．sad
C．excited
D．embarrassed
光缆和电缆一样可以任意弯折。（）
