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搜题
【单选题】
杂合体通过自交能够导致等位基因的纯合,杂种群体的纯合速度与A.
自交代数有关
B.
所涉及的异质基因对数有关
C.
与自交代数和异质基因对数均有关
D.
所涉及的异质基因对数无关
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反馈参考答案：
举一反三
【单选题】下面哪个是非法的?
A.
int I = 32;
B.
float f = 45、0;
C.
double d = 45、0;
D.
char c = ‘u;//符号错误
【简答题】A farmer(农民) sits near a tree. He is tired. A rabbit is running fast. It cannot see the tree. It hits the tree and dies(死). The farmer has the rabbit. He's lucky. He wants to have many rabbits. He doe...
【简答题】The more he tired to help her, (little) ______ she seemed to appreciate it.
【单选题】下面哪个是非法的:
A.
int I = 32;
B.
float f = 45.0;
C.
double d = 45.0;
D.
char c = ‘u’; //符号错
【单选题】The manager forced him ____ more though he was tired.
A.
do
B.
doing
C.
done
D.
to do
【简答题】A．Bob is too tired to study any more. B．He told Bob not to study late at night. C．Bob didn't hear the alarm. D．He had often advised Bob to study.
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