辽被金俘虏的皇帝是谁?
参考答案:
辽被金俘虏的皇帝是天祚帝(耶律延禧)。
二尖瓣狭窄时的最主要的临床表现是()。
A.二尖瓣面容
B.心脏呈梨形
C.二尖瓣区收缩期杂音
D.心尖区隆隆样舒张中晚期杂音
E.肺动脉区第二心音增强
Jim has made many friends since he ________ to China. [ ]
A. came
B. comes
C. has come
D. will come