(单选题)24: 某工程项目设计生产能力为年产40万吨,每吨产品价格为120元,单位产品可变成本为100元,年固定成本为420万元,产品销售税金及附加占销售收入的5%,若想盈利70万元,则其产量为( )万吨。 A: 32 B: 36 C: 35 D: 40 ...

(单选题)18: 某企业生产某种产品，年固定成本为50000元，当原材料为批量采购时，可使单位产品成本比在原来每件48元的基础上降低产品产量的0.4%,产品售价在原来每件75元的基础上降低产品产量的0.7%，则该企业的最优产量为（） A: 4000件 B: 4500件 C: 5000...

(单选题)12: 下列公式中正确的是（） A: 投资利润率=正常年利润/总资产 B: 投资利润率=（正常年利润+年税金）/总投资 C: 投资利税率=正常年利润/总投资 D: 投资利税率=（正常年利润+年税金）/总投资 ...

(单选题)6: 以下哪种磨损不属于设备的磨损( ) A: 设备的有形磨损 B: 设备的无形磨损 C: 设备的综合磨损 D: 设备的阶段性磨损 ...

(单选题)40: You should take _______ of this opportunity and try to make a good impression on them. A: care B: advantage C: charge D: place ...

(单选题)34: Professor Li, who I _______ abroad, still teaches in Peking University. A: think went B: think to have gone C: thought went D: thought had gone ...

(单选题)16: Linda likes all fruit, but she has a preference________oranges. A: to B: of C: than D: for ...

(单选题)38: European football is played in 80 countries, _______ it the most popular sport in the world. A: making B: makes C: made D: to make ...

(单选题)26: You will find a map of great _______ in helping you to get round London. A: price B: cost C: value D: usefulness ...

(单选题)14: Literature and art have a great influence_________people's ideology. A: to B: on C: for D: onto ...