从一堆苹果中任取5只,称得它们的质量如下(单位:克)
125 124 121 123 127
则该样本标准差s=( )(克)。(用数字作答)
2
句型转换。
1. The book was so interesting that I read it the whole night. (改为同义句)
It was ____ book that I read it the whole night.
2. Lily asked, "Where does Jim study?" (改为宾语从句)
Lily asked ____.
3. They got up early to catch the early bus. (改为同义句)
They got up early ____ they could catch the early bus.
4. To know about Chinese fashion cultures is meaningful for us. (改为同义句)
____ meaningful for us ____ about Chinese fashion cultures.
5. People say the modern car was made in America. (改为同义句)
____ the modern car was made in America.
A.零件名称,AVG(单价),MAX(单价)-MIN(单价)
B.供应商,AVG(单价),MAX(单价)-MIN(单价)
C.零件名称,AVG单价,MAX单价-MIN单价
D.供应商,AVG单价,MAX单价-MIN单价