检验检疫机构对获得《出口玩具质量许可证》的企业出口的玩具实行抽查检验。 ( )
参考答案:错
解析: 按规定,出口玩具必须逐批实施检验,检验不合格的不准出口。故本题说法错误。
一位患有军团菌肺炎的病人,治疗时其首选的抗生素是()
A.红霉素
B.万古霉素
C.头孢菌素
D.青霉素
E.庆大霉素
When it ______ to rain yesterday, I ______ an exciting story.[ ]
A. started, was reading
B. was starting, was reading
C. was starting, read
D. started, read