10个一百是______,100个十万是______,一百万有______个万.
10个一百是一千,100个十万是一千万,一百万有100个万.
故答案为:一千,一千万,100.
随机区组方差分析中,总例数为N,处理组数为k,配伍组数b,则处理组组间变异的自由度为()
A.(b-1)(k-1)
B.b-1
C.N-k
D.k-1
E.N-1
用括号内单词的适当形式填空。
1. I think this one is the _____ (good) of the two watches.
2. Shanghai is one of _____ (big) cities in the world.
3. Don't you think this garden is not as _____ (beautiful )as that one?
4. I'm fifteen, and my cousin is thirteen. So I'm two years _____ (old) than him.
5. Compared with money, health is _____ (important).