B-5146飞机共有10个应急出口。()
参考答案:对
洋地黄中毒引起的下列心律失常中,哪项用钾盐治疗是错误的()
A.多源性室性期前收缩
B.室性心动过速
C.非阵发性交界区心动过速
D.室上性阵发性心动过速
E.房室传导阻滞
—Can you tell me _________?
—I lost my MP3 player.
A.What’s the matter with you
B.what the matter is with you
C.what the matter you is
D.what the matter with you are.