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
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.
单项选择题
According to the passage, one of the causes fur the difficulties of American higher education is that ______.
A．the government has stopped giving public institutions as much financial support as it used to
B．America has always been encouraging young people to go to college
C．many public institutions have replaced private ones
D．the government only finances such researches as that of placing man on the moon
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