单项选择题
Britain once imported chiefly（）and exported mostly（）
A.manufactured products/raw materials B.raw materials/manufactured products C.foods/minerals D.minerals/foods
单项选择题 Which area is called the Garden of England and is famous for beautiful blossoms in spring?（）
单项选择题 Which of the following is not true of Britain.s agriculture?（）
单项选择题 The area between（）and（）is now often referred to as the"Silicon Glen".
