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[主观题]
Bloom综合征的遗传学特征没有___。
A.姐妹染色单体交换
B.四射体结构
C.染色体脆性
D.断裂性突变
E.染色体不稳定
查看答案
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A.姐妹染色单体交换
B.四射体结构
C.染色体脆性
D.断裂性突变
E.染色体不稳定
B.the flowers bloom beautifully
C.you will see flowers bloom beautifully
D.you saw flowers blooming beautifully