下列哪些是重症哮喘的特殊表现
A.端坐呼吸
B.奇脉
C.胸腹反常运动
D.夜间及凌晨发作或加重
E.呼气性呼吸困难
参考答案:A,B,C
Miss Li is teaching ___________the classroom and I am sitting ________ my friend.
A. in front of; in the front of B. behind; in the front of
C. in the front of; behind
经过十一届三中全会,()成为党的第二代中央领导集体的核心。
A.邓 * *
B.毛 * *
C.周恩来
D.刘 * *