单项选择题

Which of the following most accurately describes the passage

A．A description of a replicable experiment
B．A refutation of an earlier hypothesis
C．A summary report of new findings
D．A confirmation of earlier research
<上一题 目录 下一题>
热门 试题

单项选择题
The level of information in the passage above is suited to the needs of all of the following people except ______.
A．an official of a research foundation who identifies research projects for potential funding
B．a state official whose position requires her to alert farmers about possible innovations in farming
C．a researcher whose job is to identify potentially profitable areas for research and product development
D．a botanist Conducting experiments to determine the relationship between degree of mycorrhizal infection and expected uptake of phosphate
单项选择题
The passage suggests which of the following about the increased resistance to harmful root fungi that some Plants infected with mycorrhizal fungi seem to exhibit
A．There are at least three hypotheses that might account for the increase.
B．The plants that show increased resistance also exhibit improved nitrogen fixation.
C．Such increases may be independent of mycorrhizal infection.
D．It is unlikely that a satisfactory explanation can be found to account for the increase.
相关试题