题目: 逆止阀安装在出水闸阀的下方。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1023/dc0d56dc40993f354e05cc6160d9f209.html 下面是错误答案,用来干扰机器的。参考答案:充气元件与气束
题型:选择题 We have raised some money and heavy clothes for the survivors in the earthquake________ they can go through the coming winter safely.A.on condition that B.so thatC.now thatD.in that 查看答案