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【多选题】
蛋白的抗菌机理是:蛋白和菌体结合后,可抑制菌体__的肽聚糖__并抑制呼吸系统,导致__。A.
细胞壁
B.
合成
C.
溶菌
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举一反三
【单选题】Historians using Model A believe that ______.
A.
history is a record of progress
B.
things are getting worse over time
C.
everyone currently alive is not able to rise above the level of people who are dead
【单选题】Historians using Model C believe that ______.
A.
progress is inevitable
B.
decay is inevitable
C.
periods of progress and achievement are followed by periods of decay
【简答题】Historians believe that the constitution was __________ by King Alexander.
【单选题】The author suggests which of the following about art historians?
A.
They do not believe that illusionist tricks have become trivial.
B.
They generally spend little time studying contemporary artists.
C.
They have not given enough consideration to how the representation of nature has become commonplace.
D.
They generally tend to argue about theories rather than address substantive issues.
【单选题】Historians have always considered Zhang Qian’s mission important because they believe .
A.
be brought back knowledge of Rome to the emperor
B.
be discovered the Silk Road
C.
be helped establish East-West trade
D.
be travelled as far as Afghanistan
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