铅尘是到处可见的危险铅暴露源。
参考答案：对
— Does Jenny buy _________ for you? — Yes, she does.[ ]
A. some thing
B. something
C. anything
D. somethings
一件上衣进价为240元，售出时按15%的利润来定价，这件上衣的售出价是______．
