高血压病的基本病变是
A. 动脉粥样硬化
B. 细小动脉硬化
C. 心脏肥大
D. 脑出血
心瓣膜病最常累及的瓣膜是
A. 主动脉瓣和三尖瓣
B. 二尖瓣和主动脉瓣
C. 三尖瓣和肺动脉瓣
D. 二尖瓣和三尖瓣
Listen carefully and choose consonant cluster you hear.
A. / tr/
B. /ts/
C. /dr/
D. /dz /
Listen carefully and choose the word you hear.
A. tents
B. tends
C. dents
D. fends