President Bush's visit was planned to______30th anniversary of President Nixon's visit to China.
【正确答案】 C
【答案解析】本题意为“安排布什总统访华,以纪念尼克松总统访华30周年”。C项“coincide with与……巧合”符合题意,如:This story coincides with the facts.(这个故事与事实相符合。)其他三项depend on“依赖”,adhere to“坚持,追随”,cling to“坚持,依靠”都不正确。