From 1972 to 1979, the key problem that affected the progress in

From 1972 to 1979, the key problem that affected the progress in US-China relations remained the ______ problem.
A、Taiwan
B、Macao
C、Hongkong
D、Fujian
【正确答案】：A
【题目解析】：From 1972 to 1979, the key problem that affected the progress in US-China relations remained the Taiwan problem.参见教材P222。