A．群链球菌致热性外毒素（SPE）的主要流行型是

A．SPE-A

B．SPE-B

C．SPE-C

D．SPE-D

E．SPE-F

[单选题]A群链球菌致热性外毒素（SPE）的主要流行型是A.SPE-AB.SPE-BC.SPE-CD.SPE-DE.SPE-F

[单选题]A群链球菌致热性外毒素（SPE）的主要流行型是A.SPE-AB.SPE-BC.SPE-CD.SPE-DE.SPE-F

[单选题]下列不是A群链球菌致热外毒素的致病特点的是（　　）。A.抗原性弱B.致热作用C.增加宿主对内毒素的敏感性D.细胞毒作用E.产生皮肤红疹

[单选题]下列不属于A群链球菌致热外毒素的致病特点的是（）。A . 致热作用B . 细胞毒作用C . 增加动物对内毒素的敏感性D . 抗原性弱E . 产生皮肤红疹

[单选题]下列不属于A群链球菌致热外毒素的致病特点的是A.致热作用B.细胞毒作用C.增加宿主对内毒素的敏感性D.抗原性弱E.产生皮肤红疹

[单选题]下列不属于A群链球菌致热外毒素的致病特点的是A.致热作用B.细胞毒作用C.增加宿主对内毒素的敏感性D.抗原性弱E.产生皮肤红疹

[单选题,A2型题,A1/A2型题] 下列不属于A群链球菌致热外毒素的致病特点的是（）A . 致热作用B . 细胞毒作用C . 增加宿主对内毒素的敏感性D . 抗原性弱E . 产生皮肤红疹

[单选题]The required amount in the change of speed necessary before a governor will make a corrective movement is known as （）.A . speed droopB . sensitivityC . stabilityD . promptne

[单选题]Performing (74) involves monitoring specific project results to determine if they compLy with relevant quality standards and identifying ways to eliminate causes of unsatisfactory results.(74) A. quality planningB． quality assuranceC． quality perform

[单选题]While he was in college he _______ a special philosophy of life that has helped him succeed in many different situations.A. learned B. invented C. developed D. overcome