单项选择题A.Almost one million.B.About 600 thousand.C.Nearly 400 thousand.D.Approximately 200 thousand.
填空题resist
单项选择题A.Because they are too small to understand the rules.B.Because they are absent-minded.C.Because they don’t have much time for it.D.Because they arc not interested in it.
单项选择题A.Lower prices.B.More choices.C.More competition.D.More companies.
填空题According to the passage, when did Herakleion and Eastern Canopus disappear