... . The system can automatically present the answer results of the objective questions by histograms, pie charts, tables etc. in order to ... abreast of their own learning outcomes. Through this subjective and objective questions testing, can make the teaching evaluation methods more diverse ...
... and anti-frozen 3. Belong to non-danger objective, accord with non-danger objective transportation rules, transportaion under circumstance of anti-hig ...
... five times more resistant than the conventional ceramic. If the objective is protection of components and reduced maintenance costs, the correct ...
... to a higher whiteness, brightness, better gloss, hiding power, more achromatic, good dispersion.2.Specifications Item (Index of 1st grade)BA0101Meitai ...
... worktables and ect... Features: Novel structure, long working distance about objective lens, convenient operation. The carrier platform can be moved at ...
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