A:x>﹣2
B:x<1
C:﹣2<x<1
D:x<﹣2
我们参加考试的今天,兰州的昼夜长短状况是
I've read through this book several times,but I will read it so as to get better understanding.( )
45.7×8.63=____(凑整到百分位)