如果在一组数据1,4,3,6,4,4,4中再任意加入一个数,那么一定不受影响的是[ ]
A.中位数
B.众数
C.平均数
答案:B
第一节根据句子意思及提示完成句子。
小题1:It is my __________ (相信) that good manners are very important to everybody.
小题2:Everybody ___________ (钦佩) him for his fine sense of humor.
小题3:Nobody can enter the lab without the teacher’s ____________ (允许).
小题4:It’s important to know your own s____________ and weaknesses.
小题5:We should keep a b____________ diet if we want to be in good shape.
小题6:Seeing the happy s____________ of her children playing in the garden, the mother didn’t feel upset any more .
小题7:The country _________ its __________(屏息) to see who would win the election in the early morning.
小题8:You should have ____________ ___________(道歉)your roommate, John. What you said yesterday hurt him deeply.
小题9:They stood there, ___________ _________ (怒视) each other without a word.
移栽树木时,要剪去一部分枝条吗?答:是的,要剪去一部分。