有一个小数,若将它的小数点向右移动一位,则新得的数与原小数之和是11.22,原小数是______.
11.22÷(10+1),
=11.22÷11,
=1.02;
故答案为:1.02.
They are always friendly, __ ? [ ]
A. are they
B. aren't they
C. do they
D. don't they
磨煤机电机线圈的冷却方式为(),而送、吸风机电机线圈的冷却方式为()。