五输穴中的荥穴为( )
A．三间B．二间C．曲池D．合谷
参考答案：B
—Do you know ______ the new mobile phone last week?
—Maybe 6,000 Yuan. I’m not sure.
A．how much Mr. Li paid for
B．how much Mr. Li spent
C．how much did Mr. Li pay for
D．how much it cost
最常见的过电压保护措施是：（）
A、快速开关
B、阻容保护
C、压敏电阻
D、快速熔断器
