花斑癣与下列哪种感染有关()
A.小孢子菌
B.糠秕马拉色菌
C.红色毛癣菌
D.毛囊虫
E.纤细棒状杆菌
参考答案:B
He is so careless that he always __________ his school things at home.[ ]
A. forgot
B. forgets
C. is leaving
D. leaves
手锯条有几类?如何选用?