对于某些已处于衰退期的行业，即使再运用新技术、开发新产品或新用途，也不能使产业进入新的增长阶段。()
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Why does Mr. Smith invite Chinese friends to visit his country？
A. Because he wants to have a chance to be host and return some kindness.
Because he wants to discuss the business with the Chinese friends.
C. Because he wants to promote their company's products.
The bedroom is a good place for study.
A. True.
B. False.
Mm Green is buying ______ for the party.
A. a cake
B. some fruit
C. a lot of oranges
投资项目周期划分不包括()。
A. 策划阶段
B. 实施阶段
C. 准备阶段
D. 设计阶段
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