单项选择题

We can infer from the l^st paragragh that by "hit-or-miss" it is meant______.

A．before Google, searching online was impossible
B．before Google, searching online lacked accuracy
C．before Google, searching online was difficult
D．Google is easy to use

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热门试题

单项选择题

The most important factor in Google's success is ______.

A．its unique mathematical recipe
B．the popularity of its brand among users
C．that it was the first search engine in the world
D．its stock market flotation

单项选择题

By the first sentence of paragraph 7, the author means that______.

A．managers should master modem technology
B．managers should have access to technological knowledge
C．managers should focus on functional tasks
D．managers should cooperate with technicians

We can infer from the lst paragragh that by "hit-or-miss" it is meant______.

We can infer from the l^st paragragh that by "hit-or-miss" it is meant______.