生理后熟
参考答案:
种子在形态上已表现出成熟的特征,而种胚未发育完全(或有抑制物质存在),不具有发芽能力,这种现象称为生理后熟。
He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.
A.known to find
B.knowing to find
C.known finding
D.knowing finding
思维贫乏、情感淡漠、意志减退同时出现多见于()
A.精神分裂症
B.器质性精神障碍
C.偏执性精神病
D.慢性精神分裂症
E.妄想阵发