— Could you please tell me ?
— Yes. There is one on Center Street.
A:where can I buy some stamps
B:when you will take your vacation
C:when was the telephone invented
D:if there are any good restaurants here
我国制定“珍惜和合理利用每一寸土地”的基本国策的依据是( )
某质点做匀变速直线运动,在连续两个2 s内的平均速度分别是4 m/s和10 m/s,该质点的加速度为( )
若集合A=x|x=x,B=x|x2-x>0,则A∩B=( ).
下列语句中划线成语的使用正确的一项是( )