【单选题】
{{B}}Questions 23-30{{/B}}
·You will hear a conversation about quality control.
·For each question (23-30), mark one letterA,B、orC、for the correct answer.
·After you have listened once, replay the recording.
网考网参考答案:C
网考网解析:
[解析] 题干意为:质检最后阶段。原文信息:The final stage is chemical analysis of our finished goods。故选C。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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