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單項選擇題

Ireland is one of the leading exporters of（）in Europe.

A.coal and iron ore
B.silver and gold
C.copper and aluminum
D.lead and zinc

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單項選擇題

Industrial output has grown by an average of（）annually since tariff barriers were eliminated in 1977.

A.3%
B.5%
C.8%
D.10%

單項選擇題

Sine the 1960s,（）has become the mainstay of the Irish economy.

A.manufacturing　
B.mining
C.energy　
D.animal husbandry