a和b都是自然数,而且a÷b=5,那么a和b的最大公约数是______.
由a÷b=5(a和b都是不为0的自然数),
可知数a是数b的倍数,所以a和b的最大公约数是b;
故答案为:b.
The general at last got a chance to visit the village ______ he used to fight, _____ he had been
dreaming of for years.[ ]
A. that; which
B. where; that
C. in which ; what
D. where; which
防止半贫液泵抽空的措施是()
A、控好再生塔下部液位
B、控好再生塔中部液位
C、提高溶液温度
D、提高再生塔的压力