— . My birthday is on the same day, too.
A:Yes, she is
B:Yes, it is
C:No, she isn't
D:No, it isn't
作图:请作出西九区的经度示意图
要求:①标明时区标准经线的度数;②标明时区的经度范围.
下列关于池塘群落垂直结构的叙述,错误的是( )