【单选题】荧光染料在488nm激发光下不可能发出的荧光颜色是
【多选题】荧光染料在488nm激光下发出荧光颜色有( )
【简答题】A company’s days of sales outstanding (DSO) decreased, while its cost of goods sold (COGS) relative to sales and receivable remain unchanged.The company’s gross profit will: A.Decline. B.Increase. C.R...
【单选题】荧光染料在488nm激发光下发出荧光颜色错误的是
【简答题】While domestic sales rose slightly on the previous month, foreign sales fell, end this led to a slight drop in profits.
【简答题】While domestic sales rose slightly on the previous month, foreign sales fell, and this led to a slight drop in profits.
【简答题】Income from sales reached a low point in June while income from advertisements levelled off at the end of the period.
【单选题】老字号店名蕴含着祖辈的智慧与生活的温情,是传统文化的鲜活体现。以下对老字号店命名理解不正确的一项是( )
A.
内联升, “内”指大内宫廷;“联升”示意顾客穿上此店制作的朝靴,可以在宫廷官运亨通,连升三级。
B.
三友实业社,由三人合创于 1912 年,为示三人合办之力以及三人的友谊,特取此名。
C.
成都老字号 “盘飧市”因唐人杜甫诗“盘飧市远无兼味”而得名。