题目内容

43.Which of the following should a person do to protect their personal information?

A.Avoid using special characters in passwords.
B.Do not provide information to people who contact you by e-mail.
C.Avoid providing answers that are hard to guess as responses to security questions.
D.Do not enter those Web sites where https:// appears in the Web browser.

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39._____ is a technique to gain personal information for the purpose of identity theft, usually by means of fraudulent e-mail.

A.Greylisting
B.Phishing
C.Sniffing
D.Wire fraud

如果两个热力学系统中的每一个都与第三个热力学系统处热平衡，则它们彼此也必定处于热平衡。这个结论通常叫作

刚性单原子分子与双原子分子的自由度之和为。

一瓶氦气和一瓶氮气密度相同，分子平均平动动能相同，且它们都处于平衡态，则它们的温度相同，但氦气压强大于氮气压强。

A. 对
B. 错