心室纤颤,胸外直流电除颤能量选择()
A.20~50ws
B.50~100ws
C.100~150ws
D.150~200ws
E.200~300ws
参考答案:E
Read and choose.(读一读,从A,B,C,D,E中找出答句,将序号填在括号里)
( )1. What's the weather like there?
( ) 2. Is it cool?
( )3. It's warm today. Let's play.
( )4. Mom, can I wear my new shirt today?
( )5. What's the matter with you?
A. Yes, you can. It's warm today.
B. No, it isn't. It's sunny and warm.
C. Great.
D. I have a cold.
E. It's rainy.
控制肥胖的健康教育主要针对()。
A.改变饮食结构
B.饮食与运动
C.增加活动量
D.合理膳食
E.心理辅导