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2011-09-14 15:12:00   来源：作文地带    双击单词自动翻译

　　(B) Archaebacteria are prokaryotes that resemble true bacteria.

　　(C) True bacteria and eukaryotes employ similar types of genetic coding.

　　(D) True bacteria and eukaryotes are distinguishable at the subcellular level.

　　(E) Amino acid sequences of enzymes are uniform for eukaryotic and prokaryotic organisms.

　　8. The author’s attitude toward the view that living things are divided into three categories is best described as one of

　　(A) tentative acceptance

　　(B) mild skepticism

　　(C) limited denial

　　(D) studious oriticism

　　(E) whole hearted endorsement

（责任编辑：申月月）