单项选择题

What does the author conclude about preparing suitable questions for a research project

A．It is more difficult than the student researcher may realize.
B．The researcher should get help from other people.
C．The questions should be brief so that they will he understood.
D．It is important to follow formulas closely.

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单项选择题

What does the author think about trying to find weaknesses in other people's research

A．It should only be attempted by experienced researchers.
B．It may cause researchers to avoid publishing good work.
C．It is currently being done to excess.
D．It can be useful in planning future research.

单项选择题

According to the passage, what is one major criticism students often make of published research

A．The research has been done in unimportant fields.
B．The researchers did not adequately establish the relationships involved.
C．The researchers failed to provide an appropriate summary.
D．The research has not been written in an interesting way.