题目

Four foreigners in Britain talk about the people and the country… Nicolac fromRomania works in a pub “British people like children，but they don’t let them go to the pubs（酒馆）or restaurants In my pub we have a rule：’No children under 12’．People in Britain drink a lot of coffee and beer．” Alexandra fromRussia is a student “This is not a good country for smokers! Many coffee bars and restaurants are ‘No Smoking’．I live with three British students and they don't smoke．When l want to smoke，I must go to the garden”. Carlos is a teacher from Spain “Peopl函数和的递增区间依次是（    ）A．（－∞，0，（－∞，1 B．（－∞，0，［1，+∞ C．［0，+∞，（－∞，1 D．［0，+∞），［1，+∞）