触酶试验假阳性的原因,不可能是()
A.取血琼脂培养基上的菌落
B.玻片不洁
C.用接种环取菌落与试剂混合
D.细菌培养时间过长
E.接种环取菌前未彻底灭菌
参考答案:D
选出正确的译文。
1.在美国人们说英语。[ ]
A. People speak English in America.
B. People speak Chinese in America.
2.旧金山是一个著名的城市。[ ]
A. San Francisco is a famous city.
B. San Francisco is a big city.
3.那时你的头发很短。 [ ]
A. Your hair is so short then.
B. You hair was so short then.
4.那时她很胖吗?[ ]
A. Was she fat then?
B. Were she fat then?
5.纽约在美国东部。[ ]
A. New York is in the west of America.
B. New York is in the east of America.
税务机关采取人机结合、分类管理的方式,科学评定纳税人税收遵从风险,采用()的风险应对策略和措施,合理配置和优化税收管理资源,有效防范、控制和化解税收风险。
A、量化
B、差别化
C、统筹化
D、规模化