皮皮学,免费搜题
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【简答题】
Good morning, everyone. It's my honor to introduce Professor Waters to you. Professor Waters is from the Unites States of American. She will teach us English this term. Professor Waters is an experienced teacher. She has taught English in many different countries. She is a very good teacher and she is really an expert in English teaching. She is the author of a number of books in this field. So, it is a pleasure for us to have her as our English teacher here. Now, let's welcome her to say a few words to us!
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举一反三
【判断题】声音振幅的大小表示声音音量的强弱,声音的频率决定了音调的高低.
A.
正确
B.
错误
【判断题】数字化量化位数的大小决定了声音的保真度,位数越大保真度越高,声音的质量越好。
A.
正确
B.
错误
【单选题】发声体振动的快慢决定了
A.
声音的响度
B.
声音的音色
C.
声音的音调
D.
声音的大小
【单选题】You may have the book; I ______ it any longer. [     ]
A.
make full use of
B.
have no use for
C.
put to use
D.
use up
【简答题】基音频率的大小决定了声音的高低,称为____。
【单选题】“May I use the phone here?” She asked.She asked ________.
A.
may I use the phone there
B.
may she use the phone there
C.
she may use the phone here
D.
if she may use the phone there
【单选题】凭样品买卖时,如果合同中无其他规定,那么卖方所交货物
A.
可以与样品大致相同
B.
必须与样品完全一致
C.
允许有合理公差
D.
允许在包装规格上有一定幅度的差异
【判断题】物体振动的振幅大小,决定了声音响度。
A.
正确
B.
错误
【单选题】May I use the phone here? ” She asked . She asked ________ .
A.
may I use the phone there
B.
may she use the phone there
C.
she may use the phone here
D.
if she might use the phone there
【单选题】凭样品买卖时,如果合同中无其他规定,那么卖方所交货物( )
A.
可以与样品大致相同
B.
必须与样品完全一致 必须与样品完全一致
C.
允许有合理公差
D.
允许在包装规格上有一定幅度的差异
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