单项选择题

As can be gathered from the passage, before 1910 the no……

As can be gathered from the passage, before 1910 the normal running time of a film was probably ______.

A．15 minutes or less
B．between 15 and 30 minutes
C．between 30 and 45 minutes
D．1 hour or more

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热门试题

单项选择题Griffith's film innovations had a direct effect on all of the following EXCEPT ______.

A．film editing
B．camera work
C．range of subjects
D．sound editing

单项选择题Which of the following is the author implying in paragraph 5

A．Self-criticism has gone too far.
B．Communication is a more comprehensive category than language skills.
C．Evaluating criteria are inappropriate nowadays.
D．This column does not meet the demanding evaluation criteria of today.

单项选择题The author's intention is to get us to ______.

A．rethink educational strategies
B．approve of current trends
C．think about what constitutes communication
D．reassure parents

单项选择题How would you describe the author's attitude towards current learning strategies

A．Distanced.
B．Admiring.
C．Objective.
D．Ironical.

单项选择题What does the author mean by the word progress in this passage

A．Urbanization.
B．Economic growth.
C．Cultural development.
D．Increase of population.