函数f(x)=(a>0且a≠1)是R上的减函数,则a的取值范围是
( )
A.(0,1)
B.[,1)
C.(0,]
D.(0,]
答案:B
句型转换。
1. "Jack, can you help with the dinner?" Jack's mother asked. (改成间接引语)
Jack was asked ______________ he ______________ help with the dinner.
2. Peter does well in basketball. He does well in football, too. (合并成一句)
Peter does well in ______________ basketball ______________ football.
3. The girl didn't know where he could find her mother. (改成简单句)
The girl didn't know where ______________ ______________ her mother.
4. He forgot to turn off the light and left. (同义句转换)
He left ______________ the light ______________.
5. We should allow the students to tell their own ideas. (改成被动语态)
The students should ______________ ______________to tell their own ideas.
登录UAP3300设备后,用于配置和维护设备信息的模式是()。
A.config
B.display
C.view
D.en