慢性左心功能不全常见的症状和体征不包括()
A.第三心音奔马律
B.疲倦、乏力
C.夜间阵发性呼吸困难
D.咳粉红色泡沫痰
E.第一心音增强
参考答案:E
_______ from the top of the building when the policeman pointed the gun at him.
A.Jumped down the robber
B.Jumped the robber down
C.Down jumped the robber
D.Down the robber jumped
汽车车身涂装工艺中常用的涂装方法有()
A、静电喷涂
B、自动喷涂
C、空气喷涂
D、电泳涂装