以()为标志,我们党开创了以经济建设为中心的历史发展新时期,找到了建设和发展中国特色社会主义的新道路
A. 文化大革命的结束
B. 改革开放
C. 中国共产党第十二次全国代表大会
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Bacteria can be which of the following shapes
A. Bacillus, Spirilia, Canadiaus
Bacillus, Spirilia, Coccus
C. Bacillus, Quadrain, Coccus
D. Bacillus, Quadrain, Conus
Which molecules are used by innate immune cells to recognize pathogens?
A. TCR
B. Pattern recognition receptors (PRRs)
C. Pathogen-associated molecular patterns (PAMPs)
D. Interferons
Which naming of the bacterium is correct?
A. Pertussis （Italic)
Bordetella pertussis (Italic)
C. Bordetella
D. Bordetella pertussis
A virus with RNA-dependent RNA polymerase
A. synthesizes DNA from an RNA template.
B. synthesizes double-stranded RNA from an RNA template.
C. synthesizes double-stranded RNA from a DNA template.
D. transcribes mRNA from DNA.
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