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【单选题】
When he retired and went back home in _____ , he was already in ____ . [ ]A.
the fifties ; his sixty
B.
fifties ; his sixties
C.
the fifties , his sixties
D.
fifty , sixty
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is not a reason for increasing opportunity costs:
A.
a. technology differs among nations
B.
b. factors of production are not homogeneous
C.
c. factors of production are not used in the same fixed proportion in the production of all commondities
D.
d. for the nation to produce more of a commodity, it must use resources that are less and less suited in the production of the commodity
【简答题】英翻汉“NyQuil open-loop gain frequency-response form of solution of the feedback stability problem was of immense practical value. ”
【简答题】Scientists will have to _____________ new methods of increasing the world’s good supply.
【单选题】根据增值税法律制度的规定,下列行为中,应当一并按销售货物征收增值税的是
A.
银行从事存、贷款业务并销售金、银
B.
百货商店销售商品同时负责运输
C.
建筑公司提供建筑业劳务的同时销售自产钢结构件等建筑材料
D.
餐饮公司提供餐饮服务的同时销售酒水
【多选题】根据增值税法律制度的规定,下列行为中,应当一并按销售货物征收增值税的有
A.
贸易公司销售电梯同时负责安装
B.
百货商店销售商品同时负责运输
C.
建材商店销售建材，并从事装修、装饰服务
D.
餐饮公司提供餐饮服务的同时销售酒水
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