正确答案: D

生长

题目：造孢细胞经过( )，形成大孢子母细胞。

解析：D

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举一反三的答案和解析：

[单选题]水仙花中鲜黄色杯状物为( )。

副花冠

[单选题]37_______

brave

[单选题]近年来，我国进一步健全社会保障制度。下列属于社会福利方面的措施是（ ）。

在全国范围内对适龄儿童实行免费常规疫苗接种

[单选题]Your stay on the islands will be most impressive mainly because of.

a closer view of animals

[单选题]The author raises the questions in Paragraph 2 to introduce the fact that people____.

are unaware of the law of time

[多选题]属桔梗科。

党参

沙参

解析：BD

[单选题]该生态产业园区中

物质的循环利用形成了第一产业和第二产业的联系

[单选题]According to the literary review, Shakespeare his characters live through their language in his plays.

makes

[单选题]What was probably the direct result of Olivetti,s falling behind in electronic technology?

A period of financial problem