单项选择题

What does the word "malfunction" mean in paragraph 1

A．失误
B．制造
C．影响
D．事情
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, the initial concern about computer was that they might ______.
A．change our personal lives
B．take control of the world
C．create unforeseen problem
D．affect our businesses
单项选择题
The passage suggests that the present-day problem with regard to computers is ______.
A．challenging
B．dramatic
C．psychological
D．fundamental
相关试题