【判断题】活性污泥和生物膜都是利用微生物对污水中的有机物或某些有毒物质进行吸附、分解等的作用来处理污水的。()
【简答题】Thegoods that you ordered ten days ago will(deliver) _____ to you tomorrow .
【单选题】We are glad to inform you that we can supply thegoods you are _____.
【单选题】The importer can take possession of thegoods only upon payment.
【单选题】乳沫蛋糕糕体搅打好后,最好是用一挡继续打发1min左右,目的是。
【简答题】Thegoods are allowed to be loaded for shipment they are cleared for export.