皮皮学，免费搜题
登录
搜题
【单选题】
某工厂可以用A, B两种原料生产甲、乙、丙三种产品，每种产品都同时需要用两种原料。有关数据如下。请问甲、乙、丙三种产品各生产多少件才能保证工厂获得最大利润? （ ）甲乙丙现有原料/t原料A2127原料B13211单位产品利润/万元231—A.
甲 : 0; 乙 : 2; 丙 : 3
B.
甲 : 2; 乙 : 3; 丙 : 0
C.
甲 : 3; 乙 : 0; 丙 : 2
D.
甲 : 1; 乙 : 3; 丙 : 1
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Excuse me. Will you lock the toilet while the train is ______________a big station?
A.
approach
B.
approaches
C.
approached
D.
approaching
【简答题】Excuse me. Will you lock the toilet while the train is ______________a big station?
【简答题】影响迁移的主要因素有（ ）。
【单选题】发热时糖代谢变化为（）
A.
糖原分解增多，糖异生增强，血糖升高，乳酸增多
B.
糖原分解增多，糖异生减少，血糖升高，乳酸减少
C.
糖原分解减少，糖异生减少，血糖降低，乳酸增多
D.
糖原分解减少，糖异生增加，血糖降低，乳酸减步
E.
糖原分解增多，糖异生减少，血糖升高，乳酸增多
【简答题】什么是迁移？影响迁移的主要因素有哪些？
【单选题】\tGerald: Excuse me. Will someone be using this seat\tManager: No.（）
A.
How did you like it
B.
I heard you took a trip to Mexico.
C.
Maybe by then it’ll be too late.
D.
Perhaps you should buy a new one.
E.
You know what you can do
F.
That’s funny.
G.
You can take it.
H.
Can you do me a favor
【单选题】发热时糖代谢变化为( )
A.
糖原分解降低，糖异生降低，血糖降低，乳酸降低
B.
糖原分解降低，糖异生升高，血糖降低，乳酸降低
C.
糖原分解降低，糖异生降低，血糖升高，乳酸降低
D.
糖原分解升高，糖异生升高，血糖升高，乳酸升高
E.
糖原分解升高，糖异生升高，血糖升高，乳酸降低
【单选题】.-- Excuse me. Will you please tell me the way to the railway station? -- Oh, sorry, but I don’t know. You _______ go and ask that policeman.
A.
may
B.
must
C.
would
【单选题】- Excuse me . Will you please tell me the way to the railway station ? - Oh , sorry ,but I don’t know . You _______ go and ask that policeman .
A.
may
B.
must
C.
would
D.
should
相关题目：
参考解析：
知识点：
题目纠错 0
发布
