单选题
In Europe _______ are the two leading contenders for a global reservations system.
题目答案
C
您的答案
答案解析
暂无解析
举一反三
Which of the following is not mentioned as WTO's objective?
题目答案
C
您的答案
答案解析
暂无解析
Which of the following country is not a member of OECD?
题目答案
C
您的答案
答案解析
暂无解析
The Western Council for Travel Research in _______ employed the term visitor.
题目答案
C
您的答案
答案解析
暂无解析
China is a mountainous country.Hills,mountains,and plateaus cover _______ of the total area.
题目答案
C
您的答案
答案解析
暂无解析
As to the various pollutions,which of the following is NOT true?
题目答案
C
您的答案
答案解析
暂无解析