We would like to take this ______ to establish business relations with you.
A. opening
B. opportunity
C. step
D. advantage
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设数据码字为10010011,采用海明码进行校验,则必须加入()
A. 2
B. 3
C. 4
D. 5
不确定条件下的企业决策主要有最大最小收益法和最小最大遗憾值法两种。它们都假定的是()
A. 决策者是厌恶风险的
B. 每个方案结果的概率分布是均等的
C. 决策者愿意接受较大风险
D. 搜寻信息的成本为零
When the seller receives the buyer’s counter-offer, and he finds some terms and conditions unacceptable to him, he will state his own opinions in a letter, which is called as _____
A. bid
B. offer
C. inquiry
D. counter-counter-offer
病人女性,25岁。因春游赏花,出现咳嗽、咳痰伴喘息,呼气性呼吸困难。查体:喘息貌,口唇发绀,在肺部可闻及广泛哮鸣音。医生诊断为"支气管哮喘"。病人的饮食护理中不正确的是()
A. 摄入流食
B. 摄入富有营养的软食
C. 尽量鼓励病人多进食
D. 忌食易过敏食物
E. 少油腻、多饮水