以下哪项不属于碘对比剂过敏反应的症状:()
A.恶心、呕吐
B.高烧
C.喉及支气管痉挛
D.血压下降
E.皮肤荨麻疹
参考答案:B
-Mona works really hard.
-I agree. ___________she is ill, she still goes to school.
A.Though
B.Before
C.But
D.Until
气道异物梗阻的典型表现是()
A.呼吸困难
B.高声大喊
C.平静呼吸
D.体温上升