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【单选题】
若某同学连续三次考试的名次（第一名为1，第二名为2，以此类推且没有并列名次情况）不超过3，则称该同学为班级的尖子生．根据甲、乙、丙、位同学过去连续3次考试名次数据，推断一定不是尖子生的是（ ）A.
甲同学：均值为2，中位数为2
B.
：均值为2，方差小于1
C.
丙同学：中位数为2，众数为2
D.
：众数为2，方差大于1
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【单选题】—Look at the picture . ________ big watermelon it is! —Yes. Let’s see how heavy it is .
A.
What
B.
What a
C.
How
D.
How a
【单选题】Ted: Thanks for your watermelon. It is very nice. James: At the farmer's market round the corner.
A.
How much are they all together?
B.
Have you got anything nicer?
C.
Where did you get it, by the way?
D.
Where else can you see such nice watermelons?
【单选题】—Is the watermelon green? —_______. [ ]
A.
Yes, it is.
B.
It's green.
C.
No, it doesn't.
【单选题】某企业投保财产综合险，确定某类固定资产保险金额30万元，一起重大火灾事故发生使其全部毁损，损失时该类固定资产的市价为25万元，则保险人赔偿被保险人( )。
A.
25万元
B.
27.5万元
C.
30万元
D.
保险人与被保险人协商赔偿
【单选题】Ted: Thanks for your watermelon. It is very nice. ______ James: At the farmer's market round the comer.
A.
How much are they all together?
B.
Have you got anything nicer?
C.
Where did you get it, by the way?
D.
Where else can you see such nice watermelons?
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