For many Americans , it is their lifelong dream to buy a( )two-storied house with a garden.
For many Americans , it is their lifelong dream to buy a( )two-storied house with a garden.
A、observatory
B、satisfactory
C、unsatisfactory
D、laboratory
【正确答案】:B
【题目解析】:本题考查词义辨析。observatory:天文台,气象台;satisfactory:令人满意的,够好的,可以的;unsatisfactory:不够好的,不能令人满意的;laboratory:实验室,实验大楼。句意:对许多美国人来说,买一套满意的带花园的两层楼房是他们毕生的梦想。故B选项符合题意。
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