由于作直方图过程中分组过多、或测量时读数有误、或测量仪器精度不够等原因易造成()的非正常型直方图。
A.双峰型
B.孤岛型
C.锯齿型
D.陡壁型
参考答案:C
小题1:From the information in the picture, we know that Lily was born on ______.
A.June 8, 2005
B.June 22, 2005
C.June 22, 2013
小题2:According to the personal information, we know that Mary Connor lives in .
A.Canada
B.America
C.England
小题3:You can borrow books_________.
A.at 10:30 am on Monday
B.at 10:00 pm on Thursday
C.at 3:30 pm on Saturday
小题4:According to the survey(调查) of 2,000 American online shoppers, ________people shop online from 5pm to 8pm.
A.320. B.640. C.800.
小题5:Which of the following is NOT TRUE?
A.You’d better wear your sun hat to enjoy wonderful sunshine.
B.The boats will take you to different places for swimming.
C.Mr Smith and his child need to pay $160 for the tour.
施工图预算的编制方法有()。
A.工料单价法
B.设备价值百分比法
C.扩大单价法
D.预算单价法
E.综合单价法