首先对其进行微生物学培养和检测，熟悉大肠杆菌O157：H7的基本生物学特性，并掌握用山梨醇麦康凯培养基初步鉴定O157：H7的方法。
Firstly, microbiologic incubation and detection had been carried out to understand the fundamental biologic characters of E. coli O157:H7 and to elementarily identify it by using SMAC culture medium .
“男孩们呆在学校不能成为男孩，”麦卡恩的志愿者凯伦•康姆斯说。
“Boys can’t be boys in school any more,” complains Karen Combs, a volunteer for Mr McCain.
“男孩们呆在学校不能成为男孩，”麦卡恩的志愿者凯伦•康姆斯说。
“Boys can’t be boys in school any more,” complains Karen Combs, a volunteer for Mr McCain.
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