题目内容

某产品运用价值工程分析，进行方案创新，产生了甲、乙、丙、丁四个方案。有关各方案的部分数据见下表，则优选方案应是()。

A. 甲方案
B. 乙方案
C. 丙方案
D. 丁方案

查看答案

搜索结果不匹配？点我反馈

更多问题

当病人患有阿米巴痢疾或肠套叠时，其粪便为

地西泮注射液的含量测定应采用

A. 紫外分光光度法
B. 紫外分光光度对照品对比法
C. 紫外分光光度吸收系数()法
D. 非水滴定法
E. HPLC

听力原文：M: When did you say the plane would arrive？
W: At a quarter past two, very shortly in fact.
M: Do you think you'll recognize Carl when you see him？
W: I don't know. I haven't seen him since he was 16. Time flies. Now 9 years have passed.
What time do you think it is now？

A. 1:40
B. 2:10
C. 2:40

【B12】

A. pleasing
B. excited
C. stupid
D. funny