依据日常生活活动能力受限的程度,下列哪项属于中度呼吸困难?
A. 可在平地上行走,凳高及上楼时气急,中度重体力劳动后出现呼吸困难。
B. 平地快步行走或步行爬小坡时出现呼吸困难
C. 平地慢步行走中途需休息,轻体力活动时出现呼吸困难,完成日常活动需他人帮助。
D. 由于气短平地行走时比同龄人慢或要停下来休息
E. 洗脸、穿衣,甚至休息时也感到呼吸困难,日常生活完全由他人帮助完成。
查看答案
下列不属于A型不良反应的是
A. 继发效应
B. 首剂效应
C. 过敏反应
D. 毒性反应
Many of the skills used in public speaking are the same as those used in everyday conversation. These skills include
A. organizing your thoughts logically.
B. tailoring your message to your audience.
C. adapting to listener feedback.
D. All of the above.
Many of the skills used in public speaking are the same as those used in everyday conversation. These skills include
A. organizing your thoughts logically.
B. tailoring your message to your audience.
C. telling a story for maximum impact.
D. All of the above.
Both public speaking and conversation involve adapting to listener feedback.
A. 对
B. 错
微信支付 
支付宝支付