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【简答题】
良好的青贮饲料pH一般为（）。微贮的原理是让细菌处于生理干燥状态，这时的水分含量一般是（）。
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举一反三
【单选题】In this case, it isn't necessarily appropriate for the teacher to stop the student and _________ his failure.
A.
point at
B.
point out
C.
point to
D.
point towards
【单选题】What isn't said about the case with PCBs?
A.
An accumulation of PCBs in the human body is the direct reason of the cancer and other severe disorders.
B.
PCBs can't be disintegrated using conventional waste-treatment ways.
C.
PCBs are degraded by natural processes very slowly.
D.
PCBs have been found in high contents in the fatty tissues of fish.
【简答题】OHV engines almost always have only 2 valves per ____but this isn't always the case.
【简答题】出生后发育最为迅速的阶段为（）
【简答题】citation applicable binding persuasive 1. That decision of the Appeal Court is going to be __________ on the case we've got at trial just now. 2. We need to be able to convince the judge that th...
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