下列攻击手段中,基于网络的入侵防护系统无法阻断的是()
A.SYNFlooding
B.SQL注入
C.DDOS
D.PingofDeath
参考答案:B
Jack sings better than _____ in his class. Which answer is wrong?
A.all the other students
B.any of the others
C.any other student
D.any student
拆除客舱天花板(CEILING PANEL)前,需要先拆除什么?()
A.CLOSEINGCOVER
B.行李架
C.行李架盖板
D.侧壁板