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
An earthquake shook Wenchuan on may 12th, 2008 and a large number of houses and buildings _____.[ ]
A. got damage
B. got damaging
C. got damaged
D. got to damage
假按揭中存在一人购买多套房产,或同一单位多人购买同楼盘的,是()特征。
A、借款人
B、所购房产
C、购房人行为
D、贷款行为