设函数的定义域为,若函数满足条件:存在,使得在区间上的值域为,则称为“倍缩函数”,若函数为“倍缩函数”,则的取值范围为( )
For your own______,please don′t smoke on the plane.( )
feelings
safety
health
Class, please teach______the article we will learn tomorrow.( )
yourselves
yourself
ourselves
______on the grass. It's a rule of the park.( )
Step
Don' t step
To step
﹣﹣﹣Excuse me, will the flight arrive soon?
﹣﹣﹣Yes, It will be landing right______.( )
at times
in time
on time
﹣﹣﹣What did you learn in geography class yesterday?
﹣﹣﹣I learned that the sun______in the east.( )
was rising
rises
rose