The bowel contains many microorganisms but the most prevalent bacterium is
未知类型：{'options': ['[tex=0.643x0.786]UUCIIc0kAs+A7XMSj7he2Q==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidemidis', 'E.coli', 'B. fragilis'], 'type': 102}
未知类型：{'options': ['[tex=0.643x0.786]UUCIIc0kAs+A7XMSj7he2Q==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidemidis', 'E.coli', 'B. fragilis'], 'type': 102}
举一反三
- Which of the following is the predominant flora of the mouth that is the major cause of dental caries 未知类型：{'options': ['[tex=0.643x0.786]hlJJ6/DUY+n2/FE6M2JdRA==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidermidis', 'E. coli', 'B. fragilis'], 'type': 102}
- Which<br/>of the following is the predominant flora of the mouth that is the<br/>major cause of dental caries () A: α-hemolytic<br/>streptococci B: Lactobacillus C: epidermidis D: coli E: fragilis
- 假设所有变量均为整型, 则表达式[tex=10.571x1.357]LwbIklUNi3bG92VfuhR/2s2h8bPim4KlwMHG5pBJ+3PKMuWS/4OGtcmSMjC2vxzVyrIKC8OVgBRFsqcS0s1A1u2X9g+VlWD58VLIpTfy7/0=[/tex]后[tex=0.571x0.786]FLCxr+5eRIYnIT0kyTRrXg==[/tex]的值为 未知类型：{'options': ['7', '8', '6', '2'], 'type': 102}
- 设[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶矩阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]满足[tex=2.714x1.214]rPRBSosCEth94R4jBBpQCQ==[/tex]，则[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]的特征值为( ）。 未知类型：{'options': ['0', '1', '[tex=1.286x1.143]AcbURnSUksMF5caOSz5CtQ==[/tex]', '0或1'], 'type': 102}
- 任何一个[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶对称的可逆实矩阵必定与[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶单位矩阵（ ），且说明理由. 未知类型：{'options': ['合同', '相似', '等价', '以上都不对'], 'type': 102}