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Sometimes a researcher cannot get valid results because ______.A．the information needed is

Sometimes a researcher cannot get valid results because ______.

A．the information needed is too complex to be gathered

B．personal interviewing is the most accurate of all survey research techniques

C．personal interviewing is not as effective as other research techniques

D．both interviewer and interviewee may make mistakes during the interviewing

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更多“Sometimes a researcher cannot …”相关的问题

第1题

I sometimes go to the pub () Friday () my colleagues.

I sometimes go to the pub （) Friday （) my colleagues.

A.on, with

B.at, to

C.in, for

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第2题

Encouragement is sometimes much more _____ than criticism.

A.executive

B.extensive

C.effective

D.efficient

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第3题

When one is speaking to foreigners, it is sometimes difficult _________.

A.to understand oneself

B.to make oneself understood

C.for one to understand oneself

D.understanding oneself

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第4题

Sometimes you have to stand ______ what you believe to be right.

A.out for

B.up for

C.up to

D.by for

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第5题

Although many people view conflict as bad, conflic

t is sometimes useful ___________ it forces people to test the relative merits of their attitudes and behaviors.

A) by which B) to which

C) in that D) so that

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第6题

Sometimes, but not often, something （) has been produced unexpectedly by good luck.

A. favorable

B. splendid

C. essential

D. worthwhile

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第7题

Arthur Lindman wrote______.A．a popular novelB．a research paperC．EcclesiastesD．The Harried

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A．a popular novel

B．a research paper

C．Ecclesiastes

D．The Harried Leisure Class

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第8题

The research is so designed that once ______ nothing can be done to change it.

A、begins

B、having begun

C、beginning

D、begun

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第9题

The millionaire had more than （) money for his simple regular daily cost. Therefore, he sometimes gave away money for the charity.

A. little

B. generous

C. adequate

D. extra

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第10题

In the meantime, the question facing business is whether such research is ___ the cost.

A.worth

B.worth of

C.worthy

D.worthwhile

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