题目: 液化石油气储罐区宜设1m高的(),设()的混凝土地面。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0630/281cb22b6c725057d0aaee51b4c821ce.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:单项选择题 The telegraph opened up the possibility of establishing almost ______ communication and thereby offered many practical advantages to people in all walks of life.A.distantB.instantaneousC.immediateD.prompt 查看答案