现将一定质量的某种理想气体进行等温压缩。下列图象能正确表示该气体在压缩过程中的压强和体积的倒数的关系的是
What time do you usually get up on weekends?
I usually get up ___ 7:00 o'clock in the morning.( )
A.atB.inC.on
Excuse me.Is this ______ruler?
No.It's her ruler.______ is in the pencil box.( )
A.your,MyB.yours,MineC.your,Mine
It's hot today.Have some ______ please.
No,thanks.I'm not thirsty at all.( )
A.waterB.potatoesC.breadD.cakes
Tim is _____ eleven﹣year﹣old boy.He likes playing _____ basketball.( )
A./;aB.an;/C.an; the
Do you know ?
Oh,she lives in London.( )
A.where does Jane liveB.where Jane lives
C.where Jane lived