题目内容
（请给出正确答案）
[单选题]
Original and good research has a trickle-down () on society.
A.effect
B.benefit
C.expectation
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.effect
B.benefit
C.expectation
如果结果不匹配，请 联系老师 获取答案
更多“Original and good research has…”相关的问题
We can see good workmanship in______.
A．different shapes and size of furniture
B．materials for creating colourful patterns
C．a piece of music with its melodies and rhythms organized in harmony
D．a piece of music with very good, original tunes mixed together
A.re you interested in drawing
B.re you good at drawing
C.o you like drawing
A.Good ide
B.Never min
C.You're lucky.
D.That's all right.
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B.Yes, I’m afraid not
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D.You’re right
A.Very good
B.Fine
C.You’re welcome
D.I"d like to
