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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: "store in the refrigerator". In my fridgeless Fifties childhood, I was fed well a...
A.
the author was well-fed and healthy even without a fridge in his fifties
B.
the author was not accustomed to use fridges even in his fifties
C.
there was no fridge in the author’’s home in the 1950s
D.
the fridge was in its early stage of development in the 1950s
【单选题】There are four basic types of competition in business that form a continuum from pure competition through monopolistic competition and oligopoly (商品供应垄断) to monopoly. At one end of the continuum, pure...
A.
Monopolies.
B.
The Commodity Market.
C.
The Competition Continuum.
D.
The Best Type of Competition.
【单选题】Not until many years later（）
A.
the whole truth became known
B.
did the whole truth become known
C.
the whole truth has become known
D.
has the truth become known
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: "store in the refrigerator". In my fridgeless Fifties childhood, I was fed well a...
A.
Neutral.
B.
Critical.
C.
Objective.
D.
Compromising.