一个正方形的边长是8厘米,如果把它的边长增加10厘米,那么它的周长增加多少厘米?
4×10=40(厘米),
答:它的周长增加40厘米.
可以扩张肾血管的抗休克药()
A.肾上腺素
B.去甲肾上腺素
C.异丙肾上腺素
D.多巴胺
E.间羟胺
The most famous alumnus of the college were invited to participate in the graduation ceremony and related activities scheduled for late May.