皮肤上的痤疮丙酸杆菌产生()。
A.肠毒素
B.过氧化氢
C.抗菌性脂类
D.脑膜炎球菌
E.溶血性链球菌
参考答案:C
实践是客观见之于主观的能动的物质性活动。
—Excuse me, where is Huaxing Clothes Store?
—______.[ ]
A. You can't ask me
B. Sorry, he is here
C. Jt's very good
D. This way, please