《素问·痿论》说具有“主束骨而利机关”功能的是
A．十二皮部B．十二经别C．十二经筋D．十五别络E．孙络
参考答案：C
Emily’s grandma________poor health for several years，so she always takes care of her after school.
A．joined in
B．has got tired of
C．went through
D．has suffered from
电泵的自动记录（）是操作者科学管理电泵的主要依据。
A、相电流卡片
B、相电压卡片
C、电流卡片
D、电压卡片
