[单选题]内稃相当于( )。

正确答案 ：B

小苞片

[单选题]乙气候类型区的地带性土壤是（ ）。

正确答案 ：A

棕壤

[单选题]After that he knew he could any emergency by doing what be could to the best of his ability.

正确答案 ：C

get through

查看原题 点击获取本科目所有试题