• 2022-05-31
    Only the average thickness can be obtained with quartz crystall oscillation method.
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      3B teaching method can be used only in primary English teaching.

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      Transition signals are the only method we can use to write a coherent paragraph.

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      For high oil-bearing oilseeds, the cake obtained after oil pressing can be further extracted using solvent method to obtain more oil.

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      Common chemical mutagen treatment methods include dipping method ( ), application method, or drip method.

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      _________ , he can now only watch it on TV at home. (TEM4-1998-55) A: Obtaining not a ticket for the match B: Not obtaining a ticket for the match C: Not having obtained a ticket for the match D: Not obtained a ticket for the match