下列属于种子植物生活史配子体世代的有()。
A.水稻幼苗
B.玉米的花粉粒
C.麦粒
D.油菜的成熟胚囊
参考答案:B, D
Which from of power is the LEAST effective from the project manager's viewpoint in terms of influencing functional manager
A.Formal powe
B.Expert powe
C.Penalty powe
D.Referent powe
最初可松性系数Ks=V2/V1,其中,V1是()的体积,V2是()的体积。