对于高血压是指血压高于多少（）
A.110/60mmHg
B.120/70mmHg
C.130/80mmHg
D.140/90mmHg
参考答案：D
I felt____after he opened the present. I thought he would have liked it.
A．interested
B．embarrassed
C．excited
D．puzzled
等电位作业
