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【单选题】
网络攻击的种类有()。A.
物理攻击，语法攻击，语义攻击
B.
黑客攻击，病毒攻击
C.
硬件攻击，软件攻击
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】在使用事件处理程序对页面进行操作时,最主要的是如何通过对象的事件来指定事件处理程序,其方式有()。
A.
直接在 HTML 标记中指明
B.
指定特定对象的特定事件
C.
在 JavaScript 中说明
D.
以上 3 中方法都行
【简答题】协调发展不是搞平均主义,而是更注重发展机会公平、更注重____。
【简答题】Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of will, a qualification of the i-【M1】______ magination, a vigor of the...
【简答题】( )是中华民族文明的发祥地之一,素有“中国古代艺术博物馆”“文献之邦”的美称。
【单选题】【C13】
A.
It makes sense that
B.
It is suggested that
C.
It is true that
D.
It is high time that
【简答题】A. It is a good working habit. B. It is helpful for learning. C. It is waste of time. D. It is harmful to health.
【单选题】A. It is a good working habit. B. It is helpful for learning. C. It is waste of time. D. It is harmful to health.
A.
It is a good working habit.
B.
It is helpful for learning.
C.
It is waste of time.
D.
It is harmful to health.
相关题目：
【单选题】【C13】
A.
It makes sense that
B.
It is suggested that
C.
It is true that
D.
It is high time that