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【判断题】
多组分体系中,物质 B 的化学势随压力的变化率A.
正确
B.
错误
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举一反三
【单选题】We can infer from the second and third paragraphs that in the 21st century______.
A.
all information is free
B.
digital economy has been the most important
C.
the real 'free' commodity finally shows up
D.
a free cell phone does not exist any more
【单选题】'They' in the second line of the last paragraph refers to
A.
old New England fences.
B.
the stretch of walled fields.
C.
the expedition members.
D.
ancient villages.
【单选题】The word ‘work’in the second line of the last paragraph most probably means.
A.
what a student has written at school
B.
what a student has learned at school
C.
what a student has read at school
D.
what a student has achieved academically
【单选题】In the second sentence of Paragraph 1, 'all this' refers to
A.
the habit of napping.
B.
the standardizing of work hours.
C.
the decline of the siesta tradition.
D.
the growth of global capitalism.
【简答题】请翻译划线部分内容 Since 1750 , the world has seen four industrial revolutions. The first one took place in Britain; and China missed the boat . The second one occurred in the latter half of the 19th century; ...
【单选题】____held the 21st Olympics s in 1976. It is also the second largest French-speaking city in the world.
A.
Montreal
B.
Ottawa
C.
Vancouver
D.
Toronto
【判断题】Diaoshuilou Watell in Heilongjiang Province is the only splendid yellow watell in the world and the second large st watell in China after Huangguoshu Watell .
A.
正确
B.
错误
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