正确答案: B

错误

题目：侧根是由维管形成层产生的。( )

解析：B

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举一反三的答案和解析：

[单选题]生殖细胞无鞭毛的藻类是( )。

红藻

[单选题]43_______

total

解析：根据谓语动词poured可以推断出此处选D。

[单选题]的针叶3针一束。

白皮松

[单选题]----I have tried very hard to find a solution to the problem, but in vain ----why not consult with Frank? You see, _________.

two heads are better than one

[单选题]DThe American newspaper has been around for about three hundred years. In 1721, the printer James Franklin. Benjamin's older brother, started the New England Courant, and that was what we might recognize today as a real newspaper. He filled his paper with stories of adventure, articles on art, on famous people, and on all sorts of political subjects.

It marks the beginning of the American newspaper.

[单选题]This pastge is mainly about ______ .

the power to convey information to others

[单选题]双子叶植物的维管束一般排成一轮，而单子叶植物玉米的维管束则是散生在基本组织中。( )

正确

[单选题]下列各组语句中，划线的词意义和用法都相同的一组是（ ）

使曹子计不顾后 使管仲出死捐躯

[单选题]51_______

in other words

解析：

前面adding, deleting, replacing, reordering都是revising的方面，所以revising和这些名词同义；介词短语in other words表示“换句话说”。介词短语in particular（尤其、特别表强调）、as a result（因此，表结果）、for example（例如，表举例说明）都不符题意。本题难度适中。