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【简答题】
“丰产不如聚产”反映了（ ）。
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举一反三
【单选题】There is a crowd of people in front of the house over there. What do you suppose _____ there?
A.
is happened
B.
has happened
C.
happening
D.
to have happened
【简答题】The principal difference between lossless and lossy compression is the __________ or __________ of the quantizer.
【判断题】Interframe compression is lossy while intraframe compression is lossyless
A.
正确
B.
错误
【单选题】—Whose watch is lost? —Mr. Smith's. Look! He _____ it here and there. [ ]
A.
looked
B.
was looking for
C.
looks for
D.
is looking for
【简答题】ADPCM is a _______ (lossy/lossless) compression method.
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