【单选题】一对基因型都是Aa的夫妇,所生后代(即子女)的基因型可能是( )
【单选题】一对夫妇都是双眼皮,基因型皆为Aa,则子女的基因型 [ ]
【单选题】某人是单眼皮,下面哪一项不可能是其父母的基因组成
【单选题】Selfishness is the one of her many faults which itself. A. defeats B. defeat C. is defeated D. are deafeated
【简答题】基因型:生物个体的__________,如AA、Aa、aa等。
【单选题】The victims of abuse often have low ().
【单选题】What is the meaning of 'superegos' in the last but two paragraph?
A.
absolute selfishness of one's character
【单选题】We are ________sometimes of selfishness in our lives.