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【单选题】
关于以下的描述，正确的是x=-1do {x=x*x-1}while(!x)A.
是死循环
B.
循环执行两次
C.
循环执行一次
D.
有语法错误
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【判断题】The shed has to be sufficiently opened and remain open long enough for the shuttle passage.
A.
正确
B.
错误
【单选题】The decline in moral standards--which has long concerned social analysts---has at last captured the attention of average Americans. And Jean Bethke Elshtain, for one, is glad. The fact that ordinary c...
A.
have adapted to a new set of moral standards
B.
are longing for the return of the good old days
C.
have realized the importance of material things
D.
are awakening to the lowering of their moral standards
【单选题】“ Cultural inhibitions also impede the development of end-of-life care. Talking about death has long been taboo. People often feel that it is their filial duty to ensure that sick parents receive cura...
A.
True
B.
False
【单选题】______ has long been well known as a poet who can hardly be classified with the old or the new.
A.
Ezra Pound
B.
Robert Lee Frost
C.
T. S. Eliot
D.
Emily Dickinson
【单选题】The decline in moral standards--which has long concerned social analysts--has at last captured the attention of average Americans. And Jean B. Einstein, for one, is glad. The fact the ordinary citizen...
A.
have adapted to a new set of moral standards
B.
are longing for file return of the good old days
C.
have realized the importance of material things
D.
are awakening to the lowering of their moral standards
【简答题】Food shortage will long be a worldwide problem _______ much has been done to supply enough for everyone. A．before B．if C．since D．although
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