下图是血糖的激素调节示意图,若以“+”“-”分别表示促进和抑制作用,则①②③④⑤⑥依次是
A.+,-,+,-,+,- |
B.+,+,+,+,-,+ |
C.-,-,-,+,+,- |
D.+,+,+,+,+,+, |
下图是血糖的激素调节示意图,若以“+”“-”分别表示促进和抑制作用,则①②③④⑤⑥依次是
A.+,-,+,-,+,- |
B.+,+,+,+,-,+ |
C.-,-,-,+,+,- |
D.+,+,+,+,+,+, |