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搜题
【单选题】
急性心肌梗死时,对诊断有价值的是A.
S-T段明显下降
B.
T波明显倒置
C.
Q波小于同导联R波的1/4
D.
血中肌红蛋白增高
E.
谷草转氨酶于梗塞后1增高
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反馈参考答案：
举一反三
【简答题】灯刷染色体(lampbrush chromosome)
【简答题】染色体(chromosome)
【单选题】Which chromosome does not express the gene? ( )
A.
Lampbrush chromosomes.
B.
Metaphase chromosome.
C.
Multi line chromosome.
D.
None of them.
【简答题】染色体组(chromosome)
【简答题】人工染色体(artificial chromosome)
【单选题】Chromosome not responsible for PKD
A.
Chromosome 16
B.
Chromosome 6
C.
Chromosome 8
D.
Chromosome 4
【单选题】The two daughter strands of a duplicated chromosome are each known as(a) ( ).
A.
synapse pair
B.
centromere
C.
chromatid
D.
homologous chromosome
【简答题】染色体骨架(chromosome scaffold)
【单选题】The basis of chromosome structural abnormalities is
A.
Sister chromatid exchange
B.
Chromosome lose
C.
Meiotic non-disjunction
D.
Mitotic non-disjunction
E.
Chromosome breaks and reunion at incorrect position
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