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【单选题】
如图,一平面简谐波以波速 u 沿 x 轴正方向传播, O 为坐标原点。已知 P 点的振动方程为 ,则有( )。A.
O 点的振动方程为
B.
波的表
C.
波的表
D.
C 点的振动方程为
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【单选题】33 What is the most striking feature of Shakespeare's works mentioned by the author?
A.
Shakespeare used an enormous number of words of the English language.
B.
Shakespeare expressed his appreciation of the richness of the English language.
C.
Shakespeare studied the various usages of the English language.
D.
Shakespeare tried to maintain the original meaning of many English words.
【单选题】What is the author's attitude towards the great mass of comment on Shakespeare's works?
A.
Indifferent.
B.
Critical.
C.
Suspicious.
D.
Appreciative.
【单选题】The general organization of this passage is______.
A.
Shakespeare's works, greatness, life
B.
Shakespeare's life, works, greatness
C.
Shakespeare's childhood, works, retirement
D.
Shakespeare's greatness, works, life
【单选题】What is the most striking feature of Shakespeare's works mentioned by the author?
A.
Shakespeare used an enormous number of words of the English language.
B.
Shakespeare expressed his appreciation of the richness of the English language.
C.
Shakespeare studied the various usages of the English language.
D.
Shakespeare tried to maintain the original meaning of many English words.
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