单项选择题
A、He believes dancing is enjoyable. B、He definitely does not like dancing. C、He admires those who dance. D、He won’t dance until he has done his work.
A. Coins, stamps and sports. B. Stamps, sports and postcards. C. Coins, stamps and postcards. D. Coins, sports and postcards.
A、The census method. B、 Population explosion. C、 Rome’s population size. D、 The extension of citizenship to Roman allies.