The words of the buyer left a()impression on his mind. A: Aa.long B: Bb.lively C: Cc.lasting D: Dd.liberal
The words of the buyer left a()impression on his mind. A: Aa.long B: Bb.lively C: Cc.lasting D: Dd.liberal
liberal arts
liberal arts
“liberal arts”指的是()。
“liberal arts”指的是()。
下列杂交或自交实验中,子一代能出现性状分离的是() A: DD×dd B: dd×dd C: DD×DD D: Dd×Dd
下列杂交或自交实验中,子一代能出现性状分离的是() A: DD×dd B: dd×dd C: DD×DD D: Dd×Dd
父亲的基因型是DD,母亲的基因型是dd,子代的基因型是() A: DD B: Dd C: dd D: DD或dd
父亲的基因型是DD,母亲的基因型是dd,子代的基因型是() A: DD B: Dd C: dd D: DD或dd
Dd和dd杂交会出现dd或Dd吗
Dd和dd杂交会出现dd或Dd吗
已知豌豆的高茎(D)对矮茎(d)为显性,在杂交试验中,后代有50%的矮茎,则其亲本的基因型是 A: DD×dd B: DD×Dd C: Dd×Dd D: Dd×dd E: dd×dd
已知豌豆的高茎(D)对矮茎(d)为显性,在杂交试验中,后代有50%的矮茎,则其亲本的基因型是 A: DD×dd B: DD×Dd C: Dd×Dd D: Dd×dd E: dd×dd
“liberal arts”的意思是()
“liberal arts”的意思是()
Which of the following is not a definition of “liberal arts”?
Which of the following is not a definition of “liberal arts”?
Are there trends toward conservative or liberal lifestyles?
Are there trends toward conservative or liberal lifestyles?