问题
单项选择题
以下哪项对诊断急性心衰没有意义
A．咳嗽伴大量粉红色泡沫样痰
B．双肺对称性布满水泡音和哮鸣音
C．有引起急性心力衰竭的心脏病基础
D．突发严重呼吸困难，端坐呼吸
E．性格改变、行为异常
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
以下哪项对诊断急性心衰没有意义
A．咳嗽伴大量粉红色泡沫样痰
B．双肺对称性布满水泡音和哮鸣音
C．有引起急性心力衰竭的心脏病基础
D．突发严重呼吸困难，端坐呼吸
E．性格改变、行为异常
参考答案：E
Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.
Many big shops make a profit of
A．
| A. two percent or under. |
B．
| B. over five percent. |
C．
| C. about ten percent. |