具有活血凉血功效的药组是（）。
A.郁金、姜黄
B.川芎、赤芍
C.郁金、丹参
D.益母草、泽兰
E.生地黄、玄参
参考答案：C
He ______ dinner at restaurant, but now he usually comes back home after work and cooks supper for his family.
A．used to have
B．is used to have
C．was used to have
D．is used to having
心肌坏死的心电图特征性表现是
A．ST段水平型下降
B．病理性Q波
C．T波低平
D．冠状T波
E．ST段抬高呈弓背向上型
