正确答案: B

叶枕

题目：云杉属小枝具( )。

解析：B

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举一反三的答案和解析：

[单选题]区别木材三切面的最好指标是( )。

射线

[单选题]柳宗元《封建论》载：“时有叛国而无叛郡，秦制之得，亦以明矣。"符合这一论断的历史时期是

西汉

[单选题]一粒玉米籽粒是一粒种子。( )

错误

[单选题]Section ADirections: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.

wrong B． unbelievable C． reasonable D． realistic

[单选题]What can students do in the practical areas?

Attend workshops.

[单选题]DWhen I first got an email account ten years ago, I received communications only from family,friends,and colleagues.Now it seems that every time I check my e-mail ,I have an endless seriers of advertisement and otner correspondence that do not interest the at all.If we want e-mail to continue to be useful,we need special laws that make spamming(发送垃圾邮件) a crime.

To persuade

[单选题]合欢花(Albizia julibrissin)的观赏价值在于其花丝长而呈淡红色。( )

正确