我国根据国情选用了一些非国际单位作为法定计量单位,如质量的单位选用了()。
参考答案:吨
_______ not to drive after drinking, some drivers are still trying their luck, which is really dangerous. [ ]
A. Being reminded
B. To remind
C. Having reminded
D. Reminded
减压蒸馏所得到的润滑油馏分,能制取()黏度的润滑油。
A.高
B.中
C.低
D.中低