Implementing the IOM guidelines can be boon if______.
A. it does not reduce the residents" educational opportunities
B. it brings benefits to both the doctors and the patients
C. it has the effect of reducing the rate of medical errors
D. medical errors are made less expensive than they are now
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用凯氏定氮法测定食品中的氮，待滴至瓶内溶液呈暗灰色时，若振摇后复现绿色，应再小心滴入()半滴，振摇1～2min不褪色，当视为到达滴定终点。
A. 标准盐酸溶液
B. 标准草酸溶液
C. 标准硝酸溶液
D. 标准硼酸淫
Why are doctors-in-training called medical residents according to Dr. Nuckols？
A. Because they are trained in their own residence.
Because they are internists who have to work on shift.
C. Because they work overtime and often sleep in the hospital.
D. Because they have to work longer hours during training.
That emerging businesses attaches less attention to nurturing culture is mentioned to______.
A. show the importance of corporate culture in the times of turbulent society
B. show difference between theorists and the new business
C. show private sectors can take page from military category
D. show military mottoes also make warriors cry
The word "derision"(Line 1, Para. 3)most probably means______.
A. ridicule
B. consequence
C. thought
D. craze
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