题目内容
（请给出正确答案）
What is the lecture mainly about？
A．How astronomers found the correct interpretation for a certain observation
B．How astronomers distinguish between two kinds of nebulae
C．Various improvements to the telescope over the last 300 years
D．An old problem in astronomy that remains unsolved
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更多“What is the lecture mainly abo…”相关的问题
What did the man think of the lecture？
A．It was misleading.
B．It was enjoyable.
C．It was rather boring.
听力原文：M: What did you think of Professor Brown's lecture？
W: The topic was interesting, but the lecture was much more difficult to follow than I had expected.
What does the woman say about the lecture？
A．It was a long lecture but easy to understand.
B．It was so difficult as she had expected.
C．It was not as easy as she had thought.
D．It was interesting and easy to follow.
听力原文：What was the topic of the lecture？
(21)
A．The Arctic land.
B．Active volcano.
C．Iceberg.
D．Ice age.
What is the lecture mainly about？
A．Special theory of relativity
B．A property of light
C．Definitions of speed
D．Frames of reference
What is this lecture mainly about？
A．Symmetry in the visual arts
B．The characteristics of patterns
C．How the brain organizes information
D．A definition of beauty
What is the lecture mainly about？
A．Real estate prices.
B．Campbell monkeys' eating habits.
C．The interactions of various species.
D．The relationship between Diana and putty-nosed monkeys.
A．Students never criticize or question what the lecture says.
B．Lecturers are almost like God.
C．He gets used to practical thinking.
D．Practical thinking is hard for him.
What do you know about the lecture？
A．It will start at three this afternoon.
B．It will start at three tomorrow afternoon.
C．It will start at eight tomorrow morning.
What is the lecture mainly about？
A．The various applications of environmental psychology.
B．The role environmental psychology plays in education.
C．The reactions of people to various colors.
D．The importance of testing products in society.
What is the lecture mainly about？
A．Various painting techniques
B．Ways to determine the purpose of a piece of art
C．How moral values are reflected in art
D．How to evaluate a piece of art
