【单选题】Tender Company manufactures a part for its production cycle. The costs per unit for 5,000 units of this part are as follows: Direct materials $3 Direct labor 5 Variable factory overhead ...
【简答题】二.选择题. 1. —Have you ever seen _____ one-eyed old man? ---I hear he plays ___ chess and Erhu quite well.—No, never. And you? A. a; / B. an; / C. any; a D. some; the 2. He said life without old friends...