问题
单项选择题
心内膜炎时,炎症常发的部位是( )。
A.二尖瓣
B.三尖瓣
C.半月瓣
D.心壁内膜
E. * * 肌
答案
参考答案:A
心内膜炎时,炎症常发的部位是( )。
A.二尖瓣
B.三尖瓣
C.半月瓣
D.心壁内膜
E. * * 肌
参考答案:A
选择方框内的单词完成句
小题2:Peter _____much time playing computer games and did badly in all subjects last term. 小题3:Ted is an active ________ of the chess club. 小题4:That boy is very young, but he is very_______ . 小题5:You will be late_______ you get up right away. 小题6:If he _______here, he would help me to solve the problem. |