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问题 单项选择题

下列属于居民消费行为的是（）

①向银行贷款购买小汽车，上下班代步

②购买股票、债券

③外出旅游

④购买基金和黄金等金融产品

A.①②

B.①③

C.②③

D.①④

答案

参考答案：B

单项选择题 B型题

外科感染中急性感染是指（）

A.病程在3周～1个月

B.病程在3周以内

C.病程在3周～2个月

D.病程超过1个月

E.病程超过2个月
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选择题

What did he say just now? He asked you _________.

A．have you been to Shanghai to visit the World Expo

B．Where was the 16th Asian Games held

C．if you were going to Xi’an to visit the Horticultural Exposition (园艺博览会)

D．When will you go to Xi’an
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