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问题 单项选择题

恒牙中，力最大的牙和最小的牙通常是（）

A．第一磨牙最大，侧切牙最小

B．第二磨牙最大，中切牙最小

C．第二磨牙最大，侧切牙最小

D．尖牙最大，侧切牙最小

E．以上都不是

答案

参考答案：A

单项选择题

The uncertainty of an event is measured by its probability of occurrence and is inversely proportional to that. The more uncertain an event is. The more information is required to resolve uncertainty of that event. The amount of information is measured in （）

A、possibility

B、bits

C、bps

D、probability
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问答题 简答题

验血糖前应停用维生素C吗？
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