北京某一天的气温是-8℃~4℃,这一天北京的温差是______℃.
4-(-8)=4+8=12(℃);
答:这一天北京的温差是12℃.
故答案为:12.
23. ________the warning message, more deaths would have been caused in the flood according to the report from Xinjiang.
A.Regardless of
B.In spite of
C.But for
D.Thanks to
小儿泄泻的病因很多,其中最重要的是()
A.风
B.寒
C.热
D.湿
E.食