炎症过程中造成组织损伤的炎症介质主要有、、等。
参考答案：氧自由基；溶酶体酶一氧化氮
As a teacher, he always encourages his students _________ their own personalities. [ ]
A. showing off
B. to show off
C. show off
信息安全管理标准IS027000：2005提出了（）个控制措施。
A.135
B.130
C.125
D.120
