函数f(x)=2xx2-1-1x-1,x>1m,x≤1,在x=1处连续,则实数m=( )
Let's go to the ________ to play football.
The railway station is noisy but ____________ in my eyes.
水蜜桃味甜,毛桃味酸,现将水蜜桃(接穗)接到毛桃(砧木)上,成活后,结出的成熟果实,其味是( )