UNFCCC‘s annual meeting will be held in Mexico this yeal.
A. Right
B. Wrong
C. Not mentioned
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Lakes seem to be warming faster in Asia. 查看材料
A. Right
B. Wrong
C. Not mentioned
The food is sufficient for three people.
A. scarce
B. short
C. various
D. adequate
This factory had a far better yield after introducing the new machine.
A. goods
B. production
C. brand
D. friend
下列关于商业信用的说法错误的是()。
A. 商业信用产生于银行信用之后
B. 利用商业信用筹资，主要有赊购商品和预收货款等两种形式
C. 企业利用商业信用筹资的限制条件较少
D. 商业信用属于一种自然性融资，不用作非常正式的安排
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