诊断 * * 加德纳菌感染指标的是()
A. * * 杆菌增多
B. * * 分泌物pH增高
C. * * 球菌减少
D.氨臭味试验阳性
E.线索细胞
参考答案:B, D, E
You should read the ____________ in the car repair manual (手册) carefully before you start to work on it.
A.instruction
B.introductions
C.instructions
D.explanations
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