题目: 简述DQ—4型电解槽的总体结构。 答案: 参考答案:电解槽由30个小电解室组成一个直径约600mm,长约1200mm的整体,主要部件有端极板、极板、隔膜框、石棉布隔膜和垫片组成。电解液由下部总管进入每个小室的隔膜框两侧,小室两侧电解产生的氢气与氧气,分别由各自的管道引出。
题型:填空题 用所给单词的正确形式填空 much party turkey glad at so meal family eat celebrate each ask on people Lily: Good afternoon, Han De. I'm (1)________ you could come to our Thanks-giving dinner. Han De: Thanks for (2)________ me. Why do you call it dinner when we are eating (3)________ noon? Lily: Because it's a big (4)________. We call it dinner when we have a lot to (5)________. Han De: Is that a chicken? It's (6)________ big! Lily: No, it's a (7)________. Han De: Why do America and Canada (8)________ Thanksgiving Day? Lily: It's like your Mid-Autumn Festival. In China, (9)________ get together and celebrate the bright, round moon. In America and Canada, families get together to celebrate the harvest (丰收). Han De: So we (10)________ have an autumn festival. Lily: Yes, and we each celebrate with our families. 查看答案