补全对话。A: When do you get up?B: .A: .B: I usually go to school at 7:00.A: Do you have lunch at school?B: Yes, .A: . B: I usually go shopping on the weekend. 答案:【1】I get up at 6:30.【2】When do you go to school?【3】I do.【4】What do you do on the weekend?阅读“拉丁美洲不同人种占总人口的比重”图,回答问题:
(1)在拉丁美洲总人口中,占人口比重最多的人种是
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A.白色人种B.黄色人种
C.黑色人种D.混血种人
(2)这种现象产生的原因是
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A.是白种人与黄种人长期通婚的结果
B.是白种人和黑种人长期混居的结果
C.是一独特的人种
D.是白黄黑人种以及各种族间长期通婚的结果