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【判断题】
调整雷蒙机分级叶轮的转速,可调整产品粒度。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Some educators that children should be rewarded for their great performance.
A.
assumed
B.
adopted
C.
advocated
D.
convinced
【简答题】What, then, is a good education at the end of the twentieth century? Some educators suggest that it should include foreign languages and the study of foreign cultures；a y of English, including t...
【单选题】Some educators are critical of the program because______.
A.
they don't think it fit for children in every respect
B.
it takes the children too much time to watch it
C.
it causes problems between children who have watched it and those who have not
D.
some parents attach too much importance to it
【单选题】Some educators try to put students of similar abilities into the same class because they believe this kind of ______ grouping is advisable.
A.
homogenous
B.
instantaneous
C.
spontaneous
D.
anonymous
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