下列哪种形态痛的可能性最大
A．息肉状
B．火山口状溃疡
C．蕈伞状
D． * * 状
E．菜花状
参考答案：B
什么是定基增长速度？
The reasoning from the general to the particular or reasoning in which the conclusion about particulars follows necessarily from the general or universal promises is _________________.
