【单选题】无重复试验的方差分析时,一定有( )
A.
MS T = MS E + MS B + MS A
B.
SS T = SS E + SS B + SS A
C.
MS T ≤ MS E + MS B + MS A
D.
SS T ≤ S S E + SS B + SS A
【单选题】We ususlly go to play ______ table tennis.
【单选题】下面关于Word2010表格功能的说法不正确的是()。
【单选题】-Do you play basketball? -____ [ ]
【单选题】I ususlly play tennis with my sister.
【简答题】按要求改写句子。 1. They can play tennis at 4:00 pm . (对画线部分提问) _____ _____ _____ they play tennis? 2. Why don't you go fishing with me? (改为同义句) _____ _____ ______ fishing with me? 3. He is studying for a ma...