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【单选题】
两平行螺型位错,当矢量同,其相互作用力( )。A.
为 0
B.
相斥
C.
D.
不确定
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is a disadvantage of the strategy employed in the experimental scholarly methods coarse ?
A.
Students were not given an opportunity to study women writers outside the canon.
B.
Students had little background knowledge for further research.
C.
Most of the students in the course had had little opportunity to study 18th century literature.
D.
Students were not given an opportunity to encounter certain sources of information that could prove useful in their future studies.