设备制造合同价格的确定方法有( )。 A.成本计算估价法 B.多因素综合优选法 C 发布时间:2017-05-05 08:09 │ 来源:www.tikuol.com 题型:多项选择题 问题: 设备制造合同价格的确定方法有( )。A.成本计算估价法B.多因素综合优选法C.系列(或类似)设备插入估价法D.定额估价法E.按结构分部组合估价法
题型:多项选择题 补全对话。Jim: Jack 1______ Jack: Sure, go ahead. Jim: I want to have a look at what's on this weekend. Let me see now. Jack: 2______ Jim: The Red Roses are giving a performance at the People's Theatre. 3______ Jack: They are pop group. They are said to be very good. 4______ Jim: 7 p.m. 5______ Jack: Yes, I'll be free then. I'll meet you at the theatre at 6:30. Jim: Good! See you then. Bye. A. Do you know what they are? B. What time does the performance start? C. Is there anything good on? D. Do you want to bring a friend? E. Can I have a look at your copy of China Daily? F. What is the best place to meet? G. Will you be free then? 查看答案
题型:多项选择题 一项科学调查结果显示,近十年来中国人每天食用的食物中所含盐分和糖分的量显著增加,从而使得高血压和糖尿病的发病率也升高了。但中国人的平均预期寿命却在这十年中提高了2.5岁,并且这一数据还有持续提高的趋势。 如果以下陈述为真,哪一项最有助于解释上述平均预期寿命的不断提高( )A.中国人热衷的运动,比如打太极拳、打乒乓球等有助于预防高血压、糖尿病等慢性病B.在世界其他国家,人们的平均寿命预期在近十年来的增速要比十年以前的增速慢C.人们习惯食用的杂粮、豆制品等食物可以降低患高血压和糖尿病的风险D.近十年来,中国高血压和糖尿病增加的数量小于其他致人死亡病例减少的数量 查看答案