慢性左心功能不全时，不会出现的是（）
A.呼吸困难
B.双下肢水肿
C.奔马律
D.疲倦、乏力
E.肾脏灌注增加
参考答案：E
In Sweden,people don't need to____too much money on presents,instead, making a meal is enough. [ ]
A. spend
B. take
C. pay
D. cost
如图所示的开瓶器
