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【判断题】
某容器内一点的绝对压力为0.2MPa,用相对压力表示为0.1MPa。A.
正确
B.
错误
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【简答题】A．Sending more American students to other countries to study their language. B．Hiring more foreign language teaching assistants in American schools. C．Starting earlier foreign language teaching in Ame...
【简答题】In the 17th century letters were carried from Britain to European countries by sailing______.
【单选题】Newspaper is one of ______ means of sending news and information.
A.
common
B.
more common
C.
the commonest
D.
the most common
【简答题】“天苍苍，野茫茫，风吹草低见牛羊”的景观描写的是哪里?
【单选题】Many farmers in rich countries moved to cities in the 19th century because of ______ .
A.
a scarcity of farm jobs
B.
the hope of better jobs and life
C.
discriminating economic policies
D.
both A and B
【单选题】Sending man into ______ space is not _____dream for human beings any longer.
A.
/; a
B.
the; a
C.
the; the
D.
/; the
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