题目

 France is a main destination for U.S. travelers, _______ second only to the United Kingdom,  according to _______ Commerce Department report.   A.不填; a          B. 不填; the       C. a; a            D. the; the 答案：A（2013•朝阳区一模）计算：（1-2）0+8-2sin45°-（23）-1．