冬季应选用较低粘度的润滑油。
正确
暂无解析
Since economic reform began in 1978, an average growth rate of almost 10% a year has seen Ch ina ’ s GNP nearly quadruple.（）
Words that are identical only in spelling but different in sound and meaning are called ______.
Nobody but you _______ what he said.
翻译：Yet there was a bigger movement in the air by 1750.
英语翻译：诺贝尔奖获得者