如图,矩形ABCD中,AB=3,BC=4,点P从A点出发.按A→B→C的方向在AB和BC上移动.记PA=x,点D到直线PA的距离为y,则y关于x的函数大致图象是( )
Drinking tea is usually seen as a lifestyle in China.( )
A.strictB.boringC.cleanD.healthy
Look at the sign,please.You can park your car on side of the street.( )
A.bothB.otherC.eitherD.all
Wait politely,please.Don't on others.( )
A.cut inB.cut downC.cut outD.cut short
The Lianyungang﹣Xuzhou High﹣speed Railway was open to the public this year.( )
A.180 kilometer longB.180 kilometers long
C.180﹣kilometer﹣longD.180﹣kilometers﹣long
What an amazing robot!It cook more than 5,000 dishes.( )
A.shallB.needC.mustD.can