把2吨水泥平均分成5份，每份是2吨水泥的______．
把2吨水泥平均分成5份，每份是2吨水泥的15．
故答案为：15．
— Let's go for a walk，shall we?
— It's too late now; _____，it's beginning to rain. [ ]
A. in addition
B. in a word
C. as a result
D. in general
当低温下接触网作业车难以启动时，可用火烘烤油箱进行预热。
