造成中期喷溅的主要原因为()。
A.炉容比小
B.金属装入量大
C.渣炉返干
D.突然爆发性的碳氧反应
参考答案:C
-Are you going to__________the school basketball club?
-Yes. I always want to be a football player.
A. join B. take part in C. play in
鉴别心气虚证和心阳虚证的最主要依据是
A.有无心悸怔忡
B.有无面白神疲
C.有无形寒肢冷
D.是否舌淡脉弱
E.有无自汗乏力