4:3:2液为
A:1/2张 B:2/3张 C:1/3张 D:1/5张 E:等张
(1)破壳 (2)鸣叫(3)孵化 (4)换毛(5)卵A.1-5-3-4-2 B.2-4-3-5-1C.2-3-4-5-1 D.5-3-1-4-2
4:3:2液为()A.1/2张B.2/3张C.1/3张D.1/5张E.等张
1:2液为
4:3:2液为A.1/2张B.2/3张C.1/3张D.1/5张E.等张
1:2液为A.1/2张B.2/3张C.1/3张D.1/4张E.等张