不属于B级库区存放的物项是()
A.堆内构件
B.液体过滤器
C.空气过滤器
D.电气贯穿件
参考答案:C
某个体服装店销售的服装只要高出进价的20%便可盈利,但个体服装店老板们常高出进价50%─100%标价,假如你准备买一件标价为200元的服装,应在______至______元的范围内还价,个体服装老板们便可盈利.
— _____?
— I have a sore throat. [ ]
A. What are you doing
B. What's the matter
C. What do you do
D. What's your job