But the Chinese were always strong in arithmetical techniques and calculations.但中国人在算术技能和计算方面实力很强.Many of the arithmetical problems were solved by false position.许多算术问题是用试位法解的.It is useful to have checks against arithmet...
She stopped using drugs for a month, but then relapsed.她一个月没吸毒, 但后来又吸起来了。Scarlett relapsed into silence but she could not sIt'still.思嘉这才沉默下来,可是没法静静地坐着.Results All patients were healed at first stage except 1 relapse...