题干
.
In no case___________go___________ the law of nature or we’ll meet endless suffering.
In no case___________go___________ the law of nature or we’ll meet endless suffering.
A：we can; by
B：can we; for
C：we can; round
D：can we, against
答案(点此获取答案解析）
D
2-丙二醇时，需要经过下列哪几步反应
