题目: 制冷剂含水量观察镜安装在()上,用于观察氟利昂制冷剂中的含水量。A.压缩机B.节流元件C.液管D.冷凝器 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0814/d50fa0aea2d03420639d6dfb2e64960d.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:简答题 当我们走进青春大门的时候,充满了美好的理想,让我们写一句青春的寄语,带着彼此的祝福,开始青春的远航吧!(1)我的寄语是:________________________________________________________________________________(2)老师送给你的寄语是:________________________________________________________________________________(3)爸爸妈妈送给你的寄语是: ________________________________________________________________________________ 查看答案
题型:单项选择题 The risk to the exporter in open account trading is that by surrendering the shipping documents to the importer, he()before he has obtained payment for them.A.is in control of the goodsB.loses control of the goodsC.retains control of the goodsD.gives up control of the goods 查看答案