最终结束十六国割据局面的北魏皇帝是
A．道武帝
B．明元帝
C．太武帝
D．孝文帝
参考答案：C
—How do you find your new classmates?
—Most of them are kind, but ________ is so good to me as Bruce.
A．none
B．no one
C．everyone
D．someone
试述阵发性室上性心动过速的心电图表现
