He works incredibly hard and yet needs very little sleep—he must have a strong______.A．con
正确答案
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He works incredibly hard and yet needs very little sleep—he must have a strong______.
A．constitution
B．expenditure
C．intervention
D．condemnation
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
名词形异义异辨析。constitution表示“体质，体格”，如：anoldmanwithaweakconstitution体质虚弱的老人。该词还可指“宪法，章程；构成，构造，组成”。如：theConstitutionofAmerica美国宪法。