1. [单选题]内稃相当于( )。
A. 花被
B. 小苞片
C. 苞片
D. 总苞
2. [单选题]乙气候类型区的地带性土壤是( )。
A. 棕壤
B. 黑土
C. 黄壤
D. 红壤
3. [单选题]After that he knew he could any emergency by doing what be could to the best of his ability.
A. get away with
B. get on with
C. get through
D. get across