供应链
参考答案:
生产及流通过程中,涉及将产品或服务提供给最终用户活动的上游与下游企业所形成的网链结构
以下说法中,正确的有()。
A.投机者的参与增加了市场交易量
B.投机交易使市场的价格变化走势出现分歧
C.投机者承担了套期保值者所希望转嫁的价格风险
D.期货投机与套期保值是期货市场不可或缺的两个基本因素
句型转换。
1. She has math at eight o'clock.(改为一般疑问句)
_____ she _____ math at eight o'clock?
2. They have some sports clubs.(改为否定句)
They_____have _____ sports clubs.
3. My favorite subject is biology.(对画线部分提问)
_____ _____ favorite subject?
4. He likes science because it's interesting.(对画线部分提问)
_____ _____he like science?
5. Mr Wang is our math teacher.(对画线部分提问)
_____is_____math teacher?