题目: 空气压缩机必须设有哪两种安全装置? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0314/f42c9f3de013313d6fba45f60c4e25a7.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 2. It’s very ________ of you not to talk aloud while the baby is asleep.A.concernedB.carefulC.considerableD.considerate 查看答案