中风的病理基础是（）
A．风火痰瘀
B．气血逆乱
C．心肝火旺
D．肝阳上亢
E．肝肾阴虚
参考答案：E
低张力性便秘可选（）
A．甘油栓与山梨醇混合制成灌肠剂（开塞露）
B．聚乙二醇粉
C．比沙可啶
D．羧甲基纤维素钠
E．乳果糖
As he didn’t have much money, he had to ____ a second- hand computer for his work.
A．pick up
B．give up
C．look up
D．take up
