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【单选题】
慢速卷扬机主要用于结构吊装、钢筋,快速卷扬机主要用于、()
A.
预应力筋张拉
B.
吊装结构构件
C.
垂直运输
D.
钢筋
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举一反三
【简答题】A) private B) individual C) personal D) own
【单选题】The wrong description of the pathogenesis of primary glomerulonephritis is
A.
It's a direct streptococcus infection
B.
There may be deposits of circulating immune complexes in the glomerulus
C.
In situ immune complexes may be deposited in the glomeruli
D.
T cell sensitization may be involved
E.
There can be complement mediated damage
【简答题】[A] personal [B] private [C] own [D] public
【单选题】The description of the secondary structure of DNA double helix are correct, EXCEPT
A.
Two antiparallel strands
B.
Deoxyribose-phosphate frame located outside the strands
C.
Two strands are joined by hydrogen bond formed between A-T and G-C
D.
Diameter of helix is 2 nm, and 10 bases in each turn
E.
Nucleosome is the structure unit of DNA double helix
【简答题】[A] fellow [B] individual [C] personal [D] private
【单选题】The description of the secondary structure of DNA double helix are correct, EXCEPT
A.
Two antiparallel strands
B.
eoxyribose-phosphate frame located outside the strands
C.
Two strands are joined by hydrogen bond formed between A-T and G-C
D.
Nucleosome is the structure unit of DNA double helix
【多选题】The description of the secondary structure of DNA double helix are correct, EXCEPT
A.
Two antiparallel strands
B.
Deoxyribose-phosphate frame located outside the strands
C.
Two strands are joined by hydrogen bond formed between A-T and G-C
D.
Diameter of helix is 2 nm, and 10 bases in each turn
E.
Nucleosome is the structure un
【简答题】下面定义窗体级变量a的语句中错误的是 A)Dim a% B)Private a% C)Private a As Integer D)Static a%
【判断题】The description of annuity is the present value of an annuity of C dollars per period for t periods when the rate of return or interest rate is r.
A.
正确
B.
错误
【判断题】电压互感器和电流互感器二次侧均需可靠接地,并安装额定电流为 6A的熔断器。
A.
正确
B.
错误
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