题目内容

普通小麦是( )倍体,含有( )条染色体。

查看答案

搜索结果不匹配？点我反馈

更多问题

体细胞中含有2n+1条染色体的植物称为( )植物。

什么是植物染色体工程?在农业生产实践中有何应用?

Read the sentence and choose the best answer.The price of diamond rings has raised sharply _______the price of gold rings has gone down.

A. when
B. as
C. while
D. otherwise

_______ I know, the computer can never take the place of the human brain.

As for
B. As long as
C. So far as
D. As far as