疑为白喉患者的最佳取材部位是()
A.淋巴液
B.血液
C.假膜深处
D.假膜边缘
E.假膜表明
参考答案:D
解析:疑是白喉患者,可用无菌长棉拭子,从可疑的假膜边缘采集分泌物。
若在工作组中选取一组单元格,则其中活动单元格的数目是( )。
A.1行单元格
B.1个单元格
C.1列单元格
D.被选中的单元格个数
She was ____ with me for_____particularls, because her husband didn’t come back. all the night from watching. a multi-national naval parade in Qingdao.
A. curious ; farther B, eager; more C. urgent ; further D.hasty; less