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【单选题】
以秋水仙素处理植物的分生组织,可以诱导植物产生多倍体,其作用原理在于秋水仙素可以( ):A.
可以抑制动粒的产生
B.
增加纺锤丝的形成
C.
防止纺锤体的形成
D.
促进细胞质分离
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反馈参考答案：
举一反三
【简答题】Besides
saying “no” directly, there are other ways of expressing “no” across cultures. Which of
the following is not true? (2.0分)A. Being
silent or showing a sign of enthusiasm. B. Offering
an alterna...
【简答题】STC89C51RC 单片机有 个中断源,可分为 个优先级。
【单选题】Besides saying “no” directly, there are other ways of expressing “no” across cultures. Which of the following is not true?
A.
Being silent or showing a sign of enthusiasm.
B.
Offering an alternative.
C.
Diverting and distracting.
【单选题】Besides saying “ no ” directly, there are other ways of expressing “ no ” across cultures. Which of the following is not true?
A.
Being silent or showing a sign of enthusiasm.
B.
Offering an alternative.
C.
Diverting and distracting.
D.
Avoidance.
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