A client with newly diagnosed type 1 diabetes mellitus is learning about diabetic foot care. Which of the following statements by the client indicates further instruction is needed

A. "I should use lotions. "
B. "I should use antiperspirants. "
C. "I should use foot soaks. "
D. "I should use nail files. "

引起外源性厌氧菌感染的细菌是（）

A.破伤风杆菌

B.艰难梭菌

C.消化球菌

D.脆弱类杆菌

E.梭状芽胞杆菌