— It's 885-5281.
A:Is this your telephone
B:What's this
C:What color is your phone
D:What's your phone number
如图,有一个水平放置的透明无盖的正方体容器,容器高8cm,将一个球放在容器口,再向容器注水,当球面恰好接触水面时测得水深为6cm,如不计容器的厚度,则球的体积为( )
目前,人们使用的燃料大多来自于化石燃料.
中东地处“五海三洲之地”,五海是指( )