Which one of the following is dominant on poorer soils in Ireland
A: Pine.
B: Oak.
C: Ash.
D: Birch.
                    A: Pine.
B: Oak.
C: Ash.
D: Birch.
举一反三
- This crop does not do well in soils ______ the one for which it has been specially developed.
 - Which of the following statements are true about Ireland:
 - Which of the following are air pollutants?( ) A: SO2 B: NOx C: Fly ash D: CO2
 - Which of the following documents are concerned with Northern Ireland problems?
 - Which of following statement is not true about Northern Ireland?
 
