题目: 沥青是()精制后的产品。A.焦油B.轻苯C.精苯D.焦炭 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0124/307b29d2f57d50303f12b015b8835da3.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 The girl is going to study abroad next month and when he was young.A.so her father wasB.so her father didC.so was her fatherD.so did her father 查看答案
题型:选择题 与混合时存在下列平衡:。已知平衡时,物质盼量浓度与温度T的关系如右图所示,则下列说法正确的是A.B.温度为、时,反应的平衡常数分别为、,则C.反应处于D点时,一定有V(正)>V(逆)D.A点与B点相比,A点的大 查看答案