【单选题】炼铅厂发言人:“责任不在本厂。我们的研究表明,农场减产应该归咎于有害昆虫和真菌的蔓延。”
以下哪项如果是真的,最有力削弱炼铅厂发言人的结论?()
A.炼铅厂的研究并没有测定该厂释放的有害气体的数量。
B.农场近年来的耕作方式没什么变化。
C.炼铅厂的空气污染破坏了周边的生态平衡,使得有害昆虫和真菌大量滋生。
D.炼铅厂释放的有害气体是无色无嗅的。
E.所说的有害昆虫和真菌在周边地区近百年来都偶有发现。
以下哪项如果是真的,最有力削弱炼铅厂发言人的结论?()
A.炼铅厂的研究并没有测定该厂释放的有害气体的数量。
B.农场近年来的耕作方式没什么变化。
C.炼铅厂的空气污染破坏了周边的生态平衡,使得有害昆虫和真菌大量滋生。
D.炼铅厂释放的有害气体是无色无嗅的。
E.所说的有害昆虫和真菌在周边地区近百年来都偶有发现。
【单选题】wE CAnnot trust stEvE Any morE BECAusE hE oFtEn ______ his Duty.
A.CAnCEls
B.ABAnDons
C.DEsErts
D.nEglECts
A.CAnCEls
B.ABAnDons
C.DEsErts
D.nEglECts
【单选题】Fingerprints from an unchangeable ____ despite changes in the individual’s appearance or age.
A.mark
B.sign
C.remark
D.signature
A.mark
B.sign
C.remark
D.signature
【单选题】The more he knows about his new colleague, ______.
A.the much he likes to work with him
B.he likes to work with him more
C.the more he likes to work with him
D.the more does he like to work with him
A.the much he likes to work with him
B.he likes to work with him more
C.the more he likes to work with him
D.the more does he like to work with him
【单选题】In many parts of the world, man has not realized the importance of the role of trees. He has cut them down in large numbers ______ that without them he has lost the best friends he haD、
A、then found
B、only to find
C、but foundD、therefore found
A、then found
B、only to find
C、but foundD、therefore found
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