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【单选题】
当基变量xi的系数ci波动时，最中引起变化的有A.
最 B
B.
变量的检验数
C.
D.
基变量 XB
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反馈参考答案：
举一反三
【简答题】要设置文本框TextBox控件只能显示数据,而不能编辑数据,可以将其( )属性设置为true。
【单选题】How many X chromosomes are there when 2 Barr bodies being watched:( )
A.
1;
B.
2;
C.
3;
D.
4;
【单选题】In man, the body cells contain how many pairs of chromosomes?
A.
Twenty-two.
B.
Twenty-three.
C.
Twenty-six.
D.
Forty-six.
【单选题】A newly discovered species of dung beetle has 2n = 16 chromosomes. It mates with a closely related beetle species that has 2n = 12 chromosomes. How many chromosomes would there be in an allotriploid b...
A.
13 or 17
B.
19 or 25
C.
18 or 24
D.
20 or 22
E.
36 or 48
【多选题】下列哪些文章被EI Compendex(工程索引)收录?
A.
Constuction and design of distribution management system common communication platform
B.
On the Basic Characteristics of the Micro-blog User's Information Behavior
C.
Contributions of model checking and CoFI methodology to the development of space embedded software
D.
Analysis of a solarimetric database for Mexico and comparison with the CSR model
【单选题】How many chromosomes comprise the normal human karyotype?
A.
48 autosomal chromosomes plus 2 “sex” chromosomes
B.
46 autosomal chromosomes plus 2 “sex” chromosomes
C.
42 autosomal chromosomes plus 2 “sex” chromosomes
D.
44 autosomal chromosomes plus 2 “sex” chromosomes
E.
40 autosomal chromosomes plus 2 “sex” chromosomes
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