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【判断题】
跑步时,弯曲腿可以使其能够来回摆动更快 。A.
正确
B.
错误
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【简答题】什么是木马(Trojan Horse)？
【简答题】Similar to viruses, you can also find malicious codes in Trojan Horses, worms, and logic bombs.上述句子的准确含义是:A. 与病毒相似,你也可以找到恶意代码在木马、寄生虫和逻辑炸弹中。 B. 类似病毒,你也可以查找恶意密码在特洛伊木马、蠕虫和逻辑炸弹中。 C. 类似病毒,你也可以在木马、寄生虫和逻辑炸弹中...
【单选题】Sea horses are unusual parents. The female sea horses lay the eggs, but unlike other creatures, it's the males that give birth to the young. Male sea horses have a fold of skin on their bellies that f...
A.
Receiving eggs.
B.
Laying eggs.
C.
Hatching eggs.
D.
Protecting eggs.
【单选题】Tom is tall and thin. Peter is small but fat. They are very ________. A. the same B. different C. the different
A.
the same
B.
different
C.
the different
【单选题】Trojan Horses( ) .
A.
quickly replicate itself and gradually attach to files, programs or the hard drive.
B.
infect the computer without even having to click open email attachment or any program.
C.
allow hackers to take control over a particular system or to steal very important data.
D.
avoid the virus to attack computer.
【单选题】We are all of the risks to personal information on computer databases by hacking and Trojan horses.
A.
afraid
B.
fond
C.
agree
D.
aware
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