【单选题】It is the photo we took years ago __________ we were at university_________ often calls up my memories of my college life.
【简答题】关于计算机病毒,能够描述其基本特征的是()。 A)通过网络传播 B)破坏性、隐蔽性、传染性和潜伏性 C)精湛的编程技术 D)破坏性、隐蔽性、先进性和继承性
【单选题】I often think of the days ______ I took part in the military training with the soldiers, _____ has a great effect on my studies.
【判断题】传染性、隐蔽性、破坏性和扩散性是计算机病毒的重要特征。
【判断题】Chronic gastritis is characterized by chronic mucosal inflammation and atrophy of the mucosal glands.
【单选题】The most likely finding associated with a nonspecific chronic gastritis is:
A.
Gastrinoma (Zollinger-Ellison syndrome)
【单选题】下列( )是计算机病毒的特征。Ⅰ.局部性 Ⅱ.传染性Ⅲ.隐蔽性 Ⅳ.破坏性