单选题
Respect for each other's sovereignty and non-interference in each other's internal affairs ______ the fundamental principles guiding Sino-American relations.
【正确答案】
D
【答案解析】辨义：A．confirm确认、认可、证实；B．construct建造；C．compose组成、构成 (form something by putting parts together)强调组合成。D．constitute(be the components of，强调“由……构成”)。